717452864 has 14 divisors (see below), whose sum is σ = 1423695654. Its totient is φ = 358726400.

The previous prime is 717452861. The next prime is 717452881. The reversal of 717452864 is 468254717.

It can be written as a sum of positive squares in only one way, i.e., 697382464 + 20070400 = 26408^2 + 4480^2 .

It is a super-2 number, since 2×717452864² = 1029477224123604992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (717452861) by changing a digit.

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 as a sum of consecutive naturals, namely, 5605037 + ... + 5605164.

Almost surely, 2^717452864 is an apocalyptic number.

It is an amenable number.

717452864 is a deficient number, since it is larger than the sum of its proper divisors (706242790).

717452864 is a wasteful number, since it uses less digits than its factorization.

717452864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210213 (or 11210203 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 717452864 is about 26785.3106011485. The cubic root of 717452864 is about 895.2227794516. Note that the first 3 decimals are identical.

The spelling of 717452864 in words is "seven hundred seventeen million, four hundred fifty-two thousand, eight hundred sixty-four".