715788020 has 12 divisors (see below), whose sum is σ = 1503154884. Its totient is φ = 286315200.

The previous prime is 715788013. The next prime is 715788049. The reversal of 715788020 is 20887517.

715788020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130051216 + 585736804 = 11404^2 + 24202^2 .

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, 17894681 + ... + 17894720.

It is an arithmetic number, because the mean of its divisors is an integer number (125262907).

Almost surely, 2^715788020 is an apocalyptic number.

It is an amenable number.

715788020 is an abundant number, since it is smaller than the sum of its proper divisors (787366864).

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

715788020 is a wasteful number, since it uses less digits than its factorization.

715788020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35789410 (or 35789408 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 715788020 is about 26754.2149950246. The cubic root of 715788020 is about 894.5297905637.

The spelling of 715788020 in words is "seven hundred fifteen million, seven hundred eighty-eight thousand, twenty".