57296530 has 16 divisors (see below), whose sum is σ = 103416984. Its totient is φ = 22855680.

The previous prime is 57296527. The next prime is 57296539. The reversal of 57296530 is 3569275.

It can be written as a sum of positive squares in 4 ways, for example, as 52229529 + 5067001 = 7227^2 + 2251^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57296530.

It is not an unprimeable number, because it can be changed into a prime (57296539) 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, 3951 + ... + 11410.

Almost surely, 2^57296530 is an apocalyptic number.

57296530 is a deficient number, since it is larger than the sum of its proper divisors (46120454).

57296530 is a wasteful number, since it uses less digits than its factorization.

57296530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 57296530 is about 7569.4471396529. The cubic root of 57296530 is about 385.5163252911.

The spelling of 57296530 in words is "fifty-seven million, two hundred ninety-six thousand, five hundred thirty".