58609980 has 360 divisors, whose sum is σ = 227104416. Its totient is φ = 12545280.

The previous prime is 58609979. The next prime is 58610009. The reversal of 58609980 is 8990685.

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 119 ways as a sum of consecutive naturals, for example, 2548249 + ... + 2548271.

Almost surely, 2^58609980 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 58609980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113552208).

58609980 is an abundant number, since it is smaller than the sum of its proper divisors (168494436).

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

58609980 is a wasteful number, since it uses less digits than its factorization.

58609980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 58609980 is about 7655.7155119558. The cubic root of 58609980 is about 388.4399215397.

The spelling of 58609980 in words is "fifty-eight million, six hundred nine thousand, nine hundred eighty".