716238864 has 60 divisors (see below), whose sum is σ = 2186703792. Its totient is φ = 217041600.

The previous prime is 716238863. The next prime is 716238871. The reversal of 716238864 is 468832617.

It is a super-2 number, since 2×716238864² = 1025996220608020992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (716238863) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 224502 + ... + 227669.

Almost surely, 2^716238864 is an apocalyptic number.

It is an amenable number.

716238864 is an abundant number, since it is smaller than the sum of its proper divisors (1470464928).

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

716238864 is a wasteful number, since it uses less digits than its factorization.

716238864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452196 (or 452187 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 716238864 is about 26762.6393317251. The cubic root of 716238864 is about 894.7175597238.

The spelling of 716238864 in words is "seven hundred sixteen million, two hundred thirty-eight thousand, eight hundred sixty-four".