57360432 has 40 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 19080256.

The previous prime is 57360383. The next prime is 57360437. The reversal of 57360432 is 23406375.

It is a self number, because there is not a number n which added to its sum of digits gives 57360432.

It is not an unprimeable number, because it can be changed into a prime (57360437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30133 + ... + 31979.

Almost surely, 2^57360432 is an apocalyptic number.

It is an amenable number.

57360432 is an abundant number, since it is smaller than the sum of its proper divisors (91130064).

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

57360432 is a wasteful number, since it uses less digits than its factorization.

57360432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 57360432 is about 7573.6670114285. The cubic root of 57360432 is about 385.6595923234.

The spelling of 57360432 in words is "fifty-seven million, three hundred sixty thousand, four hundred thirty-two".