764915368 has 32 divisors (see below), whose sum is σ = 1695628800. Its totient is φ = 316516032.

The previous prime is 764915341. The next prime is 764915377. The reversal of 764915368 is 863519467.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233880 + ... + 237127.

It is an arithmetic number, because the mean of its divisors is an integer number (52988400).

Almost surely, 2^764915368 is an apocalyptic number.

It is an amenable number.

764915368 is an abundant number, since it is smaller than the sum of its proper divisors (930713432).

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

764915368 is a wasteful number, since it uses less digits than its factorization.

764915368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471049 (or 471045 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 764915368 is about 27657.1033913532. The cubic root of 764915368 is about 914.5436995464.

The spelling of 764915368 in words is "seven hundred sixty-four million, nine hundred fifteen thousand, three hundred sixty-eight".