715939490 has 24 divisors (see below), whose sum is σ = 1499090652. Its totient is φ = 245464800.

The previous prime is 715939489. The next prime is 715939519. The reversal of 715939490 is 94939517.

715939490 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 585591601 + 130347889 = 24199^2 + 11417^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730061 + ... + 731040.

Almost surely, 2^715939490 is an apocalyptic number.

715939490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

715939490 is an abundant number, since it is smaller than the sum of its proper divisors (783151162).

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

715939490 is a wasteful number, since it uses less digits than its factorization.

715939490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461122 (or 1461115 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 715939490 is about 26757.0456141929. The cubic root of 715939490 is about 894.5928841366.

The spelling of 715939490 in words is "seven hundred fifteen million, nine hundred thirty-nine thousand, four hundred ninety".