57203268 has 48 divisors (see below), whose sum is σ = 136980480. Its totient is φ = 18573984.

The previous prime is 57203257. The next prime is 57203303. The reversal of 57203268 is 86230275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78321 + ... + 79047.

It is an arithmetic number, because the mean of its divisors is an integer number (2853760).

Almost surely, 2^57203268 is an apocalyptic number.

It is an amenable number.

57203268 is an abundant number, since it is smaller than the sum of its proper divisors (79777212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57203268 is a wasteful number, since it uses less digits than its factorization.

57203268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57203268 is about 7563.2842072740. The cubic root of 57203268 is about 385.3070424094.

The spelling of 57203268 in words is "fifty-seven million, two hundred three thousand, two hundred sixty-eight".