57330732 has 24 divisors (see below), whose sum is σ = 141641136. Its totient is φ = 17986048.

The previous prime is 57330701. The next prime is 57330773. The reversal of 57330732 is 23703375.

57330732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57330732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140313 + ... + 140720.

It is an arithmetic number, because the mean of its divisors is an integer number (5901714).

Almost surely, 2^57330732 is an apocalyptic number.

It is an amenable number.

57330732 is an abundant number, since it is smaller than the sum of its proper divisors (84310404).

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

57330732 is a wasteful number, since it uses less digits than its factorization.

57330732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281057 (or 281055 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 57330732 is about 7571.7060164800. The cubic root of 57330732 is about 385.5930187467.

The spelling of 57330732 in words is "fifty-seven million, three hundred thirty thousand, seven hundred thirty-two".