57279748 has 12 divisors (see below), whose sum is σ = 100716112. Its totient is φ = 28503720.

The previous prime is 57279743. The next prime is 57279757. The reversal of 57279748 is 84797275.

It is not an unprimeable number, because it can be changed into a prime (57279743) 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, 33090 + ... + 34777.

Almost surely, 2^57279748 is an apocalyptic number.

It is an amenable number.

57279748 is a deficient number, since it is larger than the sum of its proper divisors (43436364).

57279748 is a wasteful number, since it uses less digits than its factorization.

57279748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68082 (or 68080 counting only the distinct ones).

The product of its digits is 987840, while the sum is 49.

The square root of 57279748 is about 7568.3385230842. The cubic root of 57279748 is about 385.4786827164.

The spelling of 57279748 in words is "fifty-seven million, two hundred seventy-nine thousand, seven hundred forty-eight".