764968272 has 40 divisors (see below), whose sum is σ = 2080179360. Its totient is φ = 241568640.

The previous prime is 764968223. The next prime is 764968289. The reversal of 764968272 is 272869467.

764968272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418479 + ... + 420302.

It is an arithmetic number, because the mean of its divisors is an integer number (52004484).

Almost surely, 2^764968272 is an apocalyptic number.

It is an amenable number.

764968272 is an abundant number, since it is smaller than the sum of its proper divisors (1315211088).

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

764968272 is a wasteful number, since it uses less digits than its factorization.

764968272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838811 (or 838805 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 764968272 is about 27658.0598018010. The cubic root of 764968272 is about 914.5647833188.

The spelling of 764968272 in words is "seven hundred sixty-four million, nine hundred sixty-eight thousand, two hundred seventy-two".