57386248 has 16 divisors (see below), whose sum is σ = 109889280. Its totient is φ = 28082448.

The previous prime is 57386243. The next prime is 57386257. The reversal of 57386248 is 84268375.

It is not an unprimeable number, because it can be changed into a prime (57386243) 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, 75936 + ... + 76687.

It is an arithmetic number, because the mean of its divisors is an integer number (6868080).

Almost surely, 2^57386248 is an apocalyptic number.

It is an amenable number.

57386248 is a deficient number, since it is larger than the sum of its proper divisors (52503032).

57386248 is a wasteful number, since it uses less digits than its factorization.

57386248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152676 (or 152672 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 57386248 is about 7575.3711460231. The cubic root of 57386248 is about 385.7174411134.

The spelling of 57386248 in words is "fifty-seven million, three hundred eighty-six thousand, two hundred forty-eight".