58781880 has 96 divisors (see below), whose sum is σ = 192067200. Its totient is φ = 15591168.

The previous prime is 58781843. The next prime is 58781897. The reversal of 58781880 is 8818785.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96537 + ... + 97143.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 2^58781880 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 58781880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96033600).

58781880 is an abundant number, since it is smaller than the sum of its proper divisors (133285320).

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

58781880 is a wasteful number, since it uses less digits than its factorization.

58781880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 45.

The square root of 58781880 is about 7666.9341982307. The cubic root of 58781880 is about 388.8193088516.

The spelling of 58781880 in words is "fifty-eight million, seven hundred eighty-one thousand, eight hundred eighty".