58919220 has 72 divisors (see below), whose sum is σ = 184504320. Its totient is φ = 15203520.

The previous prime is 58919191. The next prime is 58919239. The reversal of 58919220 is 2291985.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 301 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (2562560).

Almost surely, 2^58919220 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 58919220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92252160).

58919220 is an abundant number, since it is smaller than the sum of its proper divisors (125585100).

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

58919220 is a wasteful number, since it uses less digits than its factorization.

58919220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605 (or 10600 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 58919220 is about 7675.8856166569. The cubic root of 58919220 is about 389.1218902417.

The spelling of 58919220 in words is "fifty-eight million, nine hundred nineteen thousand, two hundred twenty".