58639872 has 40 divisors (see below), whose sum is σ = 156224376. Its totient is φ = 19546112.

The previous prime is 58639859. The next prime is 58639873. The reversal of 58639872 is 27893685.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58639873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17553 + ... + 20624.

Almost surely, 2^58639872 is an apocalyptic number.

It is an amenable number.

58639872 is an abundant number, since it is smaller than the sum of its proper divisors (97584504).

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

58639872 is an equidigital number, since it uses as much as digits as its factorization.

58639872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38198 (or 38182 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 58639872 is about 7657.6675299989. The cubic root of 58639872 is about 388.5059471138.

The spelling of 58639872 in words is "fifty-eight million, six hundred thirty-nine thousand, eight hundred seventy-two".