57648144 has 20 divisors (see below), whose sum is σ = 148924496. Its totient is φ = 19216032.

The previous prime is 57648121. The next prime is 57648181. The reversal of 57648144 is 44184675.

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, 600454 + ... + 600549.

Almost surely, 2^57648144 is an apocalyptic number.

It is an amenable number.

57648144 is an abundant number, since it is smaller than the sum of its proper divisors (91276352).

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

57648144 is a wasteful number, since it uses less digits than its factorization.

57648144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201014 (or 1201008 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 57648144 is about 7592.6374864075. The cubic root of 57648144 is about 386.3033223061.

The spelling of 57648144 in words is "fifty-seven million, six hundred forty-eight thousand, one hundred forty-four".