57475232 has 24 divisors (see below), whose sum is σ = 119811636. Its totient is φ = 27046912.

The previous prime is 57475217. The next prime is 57475277. The reversal of 57475232 is 23257475.

It can be written as a sum of positive squares in 2 ways, for example, as 55413136 + 2062096 = 7444^2 + 1436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57475192 and 57475201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52283 + ... + 53370.

Almost surely, 2^57475232 is an apocalyptic number.

It is an amenable number.

57475232 is an abundant number, since it is smaller than the sum of its proper divisors (62336404).

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

57475232 is a wasteful number, since it uses less digits than its factorization.

57475232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105680 (or 105672 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 57475232 is about 7581.2421145878. The cubic root of 57475232 is about 385.9167046235.

The spelling of 57475232 in words is "fifty-seven million, four hundred seventy-five thousand, two hundred thirty-two".