57670572 has 24 divisors (see below), whose sum is σ = 137105136. Its totient is φ = 18860608.

The previous prime is 57670549. The next prime is 57670583. The reversal of 57670572 is 27507675.

It is a self number, because there is not a number n which added to its sum of digits gives 57670572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44703 + ... + 45974.

It is an arithmetic number, because the mean of its divisors is an integer number (5712714).

Almost surely, 2^57670572 is an apocalyptic number.

It is an amenable number.

57670572 is an abundant number, since it is smaller than the sum of its proper divisors (79434564).

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

57670572 is a wasteful number, since it uses less digits than its factorization.

57670572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90737 (or 90735 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 57670572 is about 7594.1142999036. The cubic root of 57670572 is about 386.3534128900.

The spelling of 57670572 in words is "fifty-seven million, six hundred seventy thousand, five hundred seventy-two".