57244964 has 12 divisors (see below), whose sum is σ = 114489984. Its totient is φ = 24533544.

The previous prime is 57244963. The next prime is 57244969. The reversal of 57244964 is 46944275.

57244964 is an admirable number.

It is a super-2 number, since 2×57244964² = 6553971806722592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57244963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022204 + ... + 1022259.

It is an arithmetic number, because the mean of its divisors is an integer number (9540832).

Almost surely, 2^57244964 is an apocalyptic number.

It is an amenable number.

57244964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57244964 is a wasteful number, since it uses less digits than its factorization.

57244964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044474 (or 2044472 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 57244964 is about 7566.0401796448. The cubic root of 57244964 is about 385.4006376478.

The spelling of 57244964 in words is "fifty-seven million, two hundred forty-four thousand, nine hundred sixty-four".