57430032 has 40 divisors (see below), whose sum is σ = 161849760. Its totient is φ = 17402880.

The previous prime is 57430013. The next prime is 57430067. The reversal of 57430032 is 23003475.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 57429984 and 57430011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53857 + ... + 54912.

It is an arithmetic number, because the mean of its divisors is an integer number (4046244).

Almost surely, 2^57430032 is an apocalyptic number.

It is an amenable number.

57430032 is an abundant number, since it is smaller than the sum of its proper divisors (104419728).

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

57430032 is a wasteful number, since it uses less digits than its factorization.

57430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108791 (or 108785 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 57430032 is about 7578.2604864177. The cubic root of 57430032 is about 385.8155131531.

The spelling of 57430032 in words is "fifty-seven million, four hundred thirty thousand, thirty-two".