57870372 has 36 divisors (see below), whose sum is σ = 157078320. Its totient is φ = 16534224.

The previous prime is 57870359. The next prime is 57870377. The reversal of 57870372 is 27307875.

It is a self number, because there is not a number n which added to its sum of digits gives 57870372.

It is not an unprimeable number, because it can be changed into a prime (57870377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48622 + ... + 49797.

Almost surely, 2^57870372 is an apocalyptic number.

It is an amenable number.

57870372 is an abundant number, since it is smaller than the sum of its proper divisors (99207948).

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

57870372 is a wasteful number, since it uses less digits than its factorization.

57870372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98440 (or 98431 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 57870372 is about 7607.2578502375. The cubic root of 57870372 is about 386.7990730985.

The spelling of 57870372 in words is "fifty-seven million, eight hundred seventy thousand, three hundred seventy-two".