57364920 has 48 divisors (see below), whose sum is σ = 186437160. Its totient is φ = 15297216.

The previous prime is 57364913. The next prime is 57364963. The reversal of 57364920 is 2946375.

57364920 is a `hidden beast` number, since 5 + 7 + 3 + 649 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 79314 + ... + 80033.

Almost surely, 2^57364920 is an apocalyptic number.

It is an amenable number.

57364920 is an abundant number, since it is smaller than the sum of its proper divisors (129072240).

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

57364920 is a wasteful number, since it uses less digits than its factorization.

57364920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159364 (or 159357 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 57364920 is about 7573.9632953956. The cubic root of 57364920 is about 385.6696503317.

The spelling of 57364920 in words is "fifty-seven million, three hundred sixty-four thousand, nine hundred twenty".