478570113 has 30 divisors (see below), whose sum is σ = 831626466. Its totient is φ = 273466368.

The previous prime is 478570087. The next prime is 478570123. The reversal of 478570113 is 311075874.

478570113 is a `hidden beast` number, since 4 + 78 + 570 + 1 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 313396209 + 165173904 = 17703^2 + 12852^2 .

It is not a de Polignac number, because 478570113 - 2⁶ = 478570049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478570123) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 56320 + ... + 64257.

Almost surely, 2^478570113 is an apocalyptic number.

It is an amenable number.

478570113 is a deficient number, since it is larger than the sum of its proper divisors (353056353).

478570113 is a wasteful number, since it uses less digits than its factorization.

478570113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120603 (or 120587 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 478570113 is about 21876.2454045478. The cubic root of 478570113 is about 782.1952801686.

The spelling of 478570113 in words is "four hundred seventy-eight million, five hundred seventy thousand, one hundred thirteen".