57564632 has 8 divisors (see below), whose sum is σ = 107933700. Its totient is φ = 28782312.

The previous prime is 57564583. The next prime is 57564641. The reversal of 57564632 is 23646575.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597782 + ... + 3597797.

Almost surely, 2^57564632 is an apocalyptic number.

It is an amenable number.

57564632 is a deficient number, since it is larger than the sum of its proper divisors (50369068).

57564632 is a wasteful number, since it uses less digits than its factorization.

57564632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195585 (or 7195581 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 57564632 is about 7587.1359550228. The cubic root of 57564632 is about 386.1166926846.

The spelling of 57564632 in words is "fifty-seven million, five hundred sixty-four thousand, six hundred thirty-two".