57320576 has 16 divisors (see below), whose sum is σ = 114193590. Its totient is φ = 28660224.

The previous prime is 57320569. The next prime is 57320597. The reversal of 57320576 is 67502375.

It can be written as a sum of positive squares in only one way, i.e., 30030400 + 27290176 = 5480^2 + 5224^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223781 + ... + 224036.

Almost surely, 2^57320576 is an apocalyptic number.

It is an amenable number.

57320576 is a deficient number, since it is larger than the sum of its proper divisors (56873014).

57320576 is an equidigital number, since it uses as much as digits as its factorization.

57320576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447831 (or 447819 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 57320576 is about 7571.0353321062. The cubic root of 57320576 is about 385.5702484463.

The spelling of 57320576 in words is "fifty-seven million, three hundred twenty thousand, five hundred seventy-six".