478133127 has 6 divisors (see below), whose sum is σ = 690636752. Its totient is φ = 318755412.

The previous prime is 478133113. The next prime is 478133197. The reversal of 478133127 is 721331874.

It is not a de Polignac number, because 478133127 - 2⁴ = 478133111 is a prime.

It is a super-2 number, since 2×478133127² = 457222574269596258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478133091 and 478133100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478133197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26562943 + ... + 26562960.

Almost surely, 2^478133127 is an apocalyptic number.

478133127 is a deficient number, since it is larger than the sum of its proper divisors (212503625).

478133127 is a wasteful number, since it uses less digits than its factorization.

478133127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53125909 (or 53125906 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 478133127 is about 21866.2554407471. The cubic root of 478133127 is about 781.9571315210.

The spelling of 478133127 in words is "four hundred seventy-eight million, one hundred thirty-three thousand, one hundred twenty-seven".