57479670 has 24 divisors (see below), whose sum is σ = 149447376. Its totient is φ = 15327888.

The previous prime is 57479659. The next prime is 57479701. The reversal of 57479670 is 7697475.

57479670 is a `hidden beast` number, since 574 + 7 + 9 + 6 + 70 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319242 + ... + 319421.

It is an arithmetic number, because the mean of its divisors is an integer number (6226974).

Almost surely, 2^57479670 is an apocalyptic number.

57479670 is an abundant number, since it is smaller than the sum of its proper divisors (91967706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57479670 is a wasteful number, since it uses less digits than its factorization.

57479670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638676 (or 638673 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 57479670 is about 7581.5348050378. The cubic root of 57479670 is about 385.9266373324.

The spelling of 57479670 in words is "fifty-seven million, four hundred seventy-nine thousand, six hundred seventy".