716398732 has 24 divisors (see below), whose sum is σ = 1433736864. Its totient is φ = 306826752.

The previous prime is 716398723. The next prime is 716398777. The reversal of 716398732 is 237893617.

It is a happy number.

It is a super-2 number, since 2×716398732² = 1026454286422415648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39978 + ... + 55054.

It is an arithmetic number, because the mean of its divisors is an integer number (59739036).

Almost surely, 2^716398732 is an apocalyptic number.

It is an amenable number.

716398732 is an abundant number, since it is smaller than the sum of its proper divisors (717338132).

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

716398732 is a wasteful number, since it uses less digits than its factorization.

716398732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16785 (or 16783 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 716398732 is about 26765.6259407472. The cubic root of 716398732 is about 894.7841232095.

The spelling of 716398732 in words is "seven hundred sixteen million, three hundred ninety-eight thousand, seven hundred thirty-two".