764473732 has 12 divisors (see below), whose sum is σ = 1459449936. Its totient is φ = 347488040.

The previous prime is 764473709. The next prime is 764473763. The reversal of 764473732 is 237374467.

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 3 ways as a sum of consecutive naturals, for example, 8687158 + ... + 8687245.

It is an arithmetic number, because the mean of its divisors is an integer number (121620828).

Almost surely, 2^764473732 is an apocalyptic number.

It is an amenable number.

764473732 is a deficient number, since it is larger than the sum of its proper divisors (694976204).

764473732 is a wasteful number, since it uses less digits than its factorization.

764473732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17374418 (or 17374416 counting only the distinct ones).

The product of its digits is 592704, while the sum is 43.

The square root of 764473732 is about 27649.1181052850. The cubic root of 764473732 is about 914.3676568996.

The spelling of 764473732 in words is "seven hundred sixty-four million, four hundred seventy-three thousand, seven hundred thirty-two".