57628120 has 32 divisors (see below), whose sum is σ = 141451920. Its totient is φ = 20955520.

The previous prime is 57628099. The next prime is 57628141. The reversal of 57628120 is 2182675.

It is an interprime number because it is at equal distance from previous prime (57628099) and next prime (57628141).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65047 + ... + 65926.

Almost surely, 2^57628120 is an apocalyptic number.

It is an amenable number.

57628120 is an abundant number, since it is smaller than the sum of its proper divisors (83823800).

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

57628120 is a wasteful number, since it uses less digits than its factorization.

57628120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130995 (or 130991 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 57628120 is about 7591.3187260186. The cubic root of 57628120 is about 386.2585898251.

The spelling of 57628120 in words is "fifty-seven million, six hundred twenty-eight thousand, one hundred twenty".