57648704 has 14 divisors (see below), whose sum is σ = 114396774. Its totient is φ = 28824320.

The previous prime is 57648697. The next prime is 57648707. The reversal of 57648704 is 40784675.

57648704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56550400 + 1098304 = 7520^2 + 1048^2 .

It is not an unprimeable number, because it can be changed into a prime (57648707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450317 + ... + 450444.

Almost surely, 2^57648704 is an apocalyptic number.

It is an amenable number.

57648704 is a deficient number, since it is larger than the sum of its proper divisors (56748070).

57648704 is an equidigital number, since it uses as much as digits as its factorization.

57648704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900773 (or 900763 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 57648704 is about 7592.6743641486. The cubic root of 57648704 is about 386.3045731655.

The spelling of 57648704 in words is "fifty-seven million, six hundred forty-eight thousand, seven hundred four".