57074928 has 20 divisors (see below), whose sum is σ = 147443688. Its totient is φ = 19024960.

The previous prime is 57074903. The next prime is 57074947. The reversal of 57074928 is 82947075.

It is a self number, because there is not a number n which added to its sum of digits gives 57074928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594483 + ... + 594578.

Almost surely, 2^57074928 is an apocalyptic number.

It is an amenable number.

57074928 is an abundant number, since it is smaller than the sum of its proper divisors (90368760).

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

57074928 is a wasteful number, since it uses less digits than its factorization.

57074928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189072 (or 1189066 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 57074928 is about 7554.7950336194. The cubic root of 57074928 is about 385.0186711584.

The spelling of 57074928 in words is "fifty-seven million, seventy-four thousand, nine hundred twenty-eight".