58681980 has 72 divisors (see below), whose sum is σ = 203435232. Its totient is φ = 13412736.

The previous prime is 58681979. The next prime is 58682021. The reversal of 58681980 is 8918685.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22027 + ... + 24546.

Almost surely, 2^58681980 is an apocalyptic number.

It is an amenable number.

58681980 is an abundant number, since it is smaller than the sum of its proper divisors (144753252).

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

58681980 is a wasteful number, since it uses less digits than its factorization.

58681980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46595 (or 46590 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 58681980 is about 7660.4164377663. The cubic root of 58681980 is about 388.5989173841.

The spelling of 58681980 in words is "fifty-eight million, six hundred eighty-one thousand, nine hundred eighty".