57427648 has 14 divisors (see below), whose sum is σ = 113958116. Its totient is φ = 28713792.

The previous prime is 57427621. The next prime is 57427651. The reversal of 57427648 is 84672475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448590 + ... + 448717.

Almost surely, 2^57427648 is an apocalyptic number.

It is an amenable number.

57427648 is a deficient number, since it is larger than the sum of its proper divisors (56530468).

57427648 is an equidigital number, since it uses as much as digits as its factorization.

57427648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897319 (or 897309 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 57427648 is about 7578.1031927521. The cubic root of 57427648 is about 385.8101745009.

The spelling of 57427648 in words is "fifty-seven million, four hundred twenty-seven thousand, six hundred forty-eight".