57930628 has 36 divisors (see below), whose sum is σ = 123094720. Its totient is φ = 23363712.

The previous prime is 57930623. The next prime is 57930647. The reversal of 57930628 is 82603975.

It is not an unprimeable number, because it can be changed into a prime (57930623) 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, 4513 + ... + 11671.

Almost surely, 2^57930628 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 57930628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61547360).

57930628 is an abundant number, since it is smaller than the sum of its proper divisors (65164092).

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

57930628 is a wasteful number, since it uses less digits than its factorization.

57930628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204 (or 7185 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 57930628 is about 7611.2172482462. The cubic root of 57930628 is about 386.9332746456.

The spelling of 57930628 in words is "fifty-seven million, nine hundred thirty thousand, six hundred twenty-eight".