57162748 has 12 divisors (see below), whose sum is σ = 100159920. Its totient is φ = 28545632.

The previous prime is 57162737. The next prime is 57162829. The reversal of 57162748 is 84726175.

It is a self number, because there is not a number n which added to its sum of digits gives 57162748.

It is a congruent number.

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, 5161 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (8346660).

Almost surely, 2^57162748 is an apocalyptic number.

It is an amenable number.

57162748 is a deficient number, since it is larger than the sum of its proper divisors (42997172).

57162748 is a wasteful number, since it uses less digits than its factorization.

57162748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876 (or 17874 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 57162748 is about 7560.6050022468. The cubic root of 57162748 is about 385.2160433589.

It can be divided in two parts, 5716 and 2748, that added together give a square (8464 = 92²).

The spelling of 57162748 in words is "fifty-seven million, one hundred sixty-two thousand, seven hundred forty-eight".