57208382 has 24 divisors (see below), whose sum is σ = 108899640. Its totient is φ = 22288560.

The previous prime is 57208381. The next prime is 57208409. The reversal of 57208382 is 28380275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57208381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25457 + ... + 27612.

It is an arithmetic number, because the mean of its divisors is an integer number (4537485).

Almost surely, 2^57208382 is an apocalyptic number.

57208382 is a deficient number, since it is larger than the sum of its proper divisors (51691258).

57208382 is a wasteful number, since it uses less digits than its factorization.

57208382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53096 (or 53089 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 57208382 is about 7563.6222803628. The cubic root of 57208382 is about 385.3185242796.

The spelling of 57208382 in words is "fifty-seven million, two hundred eight thousand, three hundred eighty-two".