even, composite · 478th positive integer
The number 478
478 is an even composite number. It is the 478th positive integer.
Quick reference
| Prime factorization | 2 × 239 |
| Divisors | 1, 2, 239, 478 |
| Binary | 111011110 |
| Hexadecimal | 0x1DE |
| Roman numeral | CDLXXVIII |
| Digit sum | 19 |
| Properties | even, composite |
Reading 478 in NumGrid context
The 478 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 478 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 478’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Frequently asked
Is 478 a prime number?
No. 478 is composite. Its prime factorization is 2 × 239.
What are the factors of 478?
The factors (divisors) of 478 are 1, 2, 239, 478.
What is 478 in binary?
478 in binary is 111011110. In hexadecimal it's 1DE.
What is 478 as a Roman numeral?
478 in Roman numerals is CDLXXVIII.
What's the digit sum of 478?
Adding the digits of 478: 4 + 7 + 8 = 19.