764923312 has 40 divisors (see below), whose sum is σ = 1502220816. Its totient is φ = 377285376.

The previous prime is 764923301. The next prime is 764923331. The reversal of 764923312 is 213329467.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 473418 + ... + 475030.

Almost surely, 2^764923312 is an apocalyptic number.

It is an amenable number.

764923312 is a deficient number, since it is larger than the sum of its proper divisors (737297504).

764923312 is a wasteful number, since it uses less digits than its factorization.

764923312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 1999 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 764923312 is about 27657.2470068877. The cubic root of 764923312 is about 914.5468655220.

The spelling of 764923312 in words is "seven hundred sixty-four million, nine hundred twenty-three thousand, three hundred twelve".