717964464 has 240 divisors, whose sum is σ = 2288901120. Its totient is φ = 193052160.

The previous prime is 717964441. The next prime is 717964477. The reversal of 717964464 is 464469717.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 47 ways as a sum of consecutive naturals, for example, 3135102 + ... + 3135330.

It is an arithmetic number, because the mean of its divisors is an integer number (9537088).

Almost surely, 2^717964464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 717964464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144450560).

717964464 is an abundant number, since it is smaller than the sum of its proper divisors (1570936656).

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

717964464 is a wasteful number, since it uses less digits than its factorization.

717964464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 315 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 717964464 is about 26794.8589098730. The cubic root of 717964464 is about 895.4355168441.

The spelling of 717964464 in words is "seven hundred seventeen million, nine hundred sixty-four thousand, four hundred sixty-four".