57323472 has 40 divisors (see below), whose sum is σ = 151534944. Its totient is φ = 18662784.

The previous prime is 57323467. The next prime is 57323479. The reversal of 57323472 is 27432375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57323479) 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, 11823 + ... + 15950.

Almost surely, 2^57323472 is an apocalyptic number.

It is an amenable number.

57323472 is an abundant number, since it is smaller than the sum of its proper divisors (94211472).

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

57323472 is a wasteful number, since it uses less digits than its factorization.

57323472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27827 (or 27821 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 57323472 is about 7571.2265849068. The cubic root of 57323472 is about 385.5767417088.

The spelling of 57323472 in words is "fifty-seven million, three hundred twenty-three thousand, four hundred seventy-two".