57366732 has 12 divisors (see below), whose sum is σ = 133855736. Its totient is φ = 19122240.

The previous prime is 57366713. The next prime is 57366739. The reversal of 57366732 is 23766375.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (57366739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390269 + ... + 2390292.

Almost surely, 2^57366732 is an apocalyptic number.

It is an amenable number.

57366732 is an abundant number, since it is smaller than the sum of its proper divisors (76489004).

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

57366732 is a wasteful number, since it uses less digits than its factorization.

57366732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780568 (or 4780566 counting only the distinct ones).

The product of its digits is 158760, while the sum is 39.

The square root of 57366732 is about 7574.0829147825. The cubic root of 57366732 is about 385.6737110367.

The spelling of 57366732 in words is "fifty-seven million, three hundred sixty-six thousand, seven hundred thirty-two".