57948657 has 16 divisors (see below), whose sum is σ = 83569920. Its totient is φ = 35505792.

The previous prime is 57948647. The next prime is 57948659. The reversal of 57948657 is 75684975.

It is not a de Polignac number, because 57948657 - 2¹⁸ = 57686513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57948659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6213 + ... + 12429.

It is an arithmetic number, because the mean of its divisors is an integer number (5223120).

Almost surely, 2^57948657 is an apocalyptic number.

It is an amenable number.

57948657 is a deficient number, since it is larger than the sum of its proper divisors (25621263).

57948657 is a wasteful number, since it uses less digits than its factorization.

57948657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472.

The product of its digits is 2116800, while the sum is 51.

The square root of 57948657 is about 7612.4015264567. The cubic root of 57948657 is about 386.9734105616.

The spelling of 57948657 in words is "fifty-seven million, nine hundred forty-eight thousand, six hundred fifty-seven".