57203888 has 40 divisors (see below), whose sum is σ = 129372672. Its totient is φ = 23992128.

The previous prime is 57203879. The next prime is 57203891. The reversal of 57203888 is 88830275.

57203888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 10697.

Almost surely, 2^57203888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57203888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64686336).

57203888 is an abundant number, since it is smaller than the sum of its proper divisors (72168784).

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

57203888 is a wasteful number, since it uses less digits than its factorization.

57203888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10923 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 57203888 is about 7563.3251946482. The cubic root of 57203888 is about 385.3084344598.

The spelling of 57203888 in words is "fifty-seven million, two hundred three thousand, eight hundred eighty-eight".