58828720 has 20 divisors (see below), whose sum is σ = 136776960. Its totient is φ = 23531456.

The previous prime is 58828711. The next prime is 58828739. The reversal of 58828720 is 2782885.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367600 + ... + 367759.

It is an arithmetic number, because the mean of its divisors is an integer number (6838848).

Almost surely, 2^58828720 is an apocalyptic number.

It is an amenable number.

58828720 is an abundant number, since it is smaller than the sum of its proper divisors (77948240).

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

58828720 is a wasteful number, since it uses less digits than its factorization.

58828720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735372 (or 735366 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 58828720 is about 7669.9882659623. The cubic root of 58828720 is about 388.9225575687.

The spelling of 58828720 in words is "fifty-eight million, eight hundred twenty-eight thousand, seven hundred twenty".