764670976 has 22 divisors (see below), whose sum is σ = 1528597250. Its totient is φ = 382334976.

The previous prime is 764670953. The next prime is 764671003. The reversal of 764670976 is 679076467.

It can be written as a sum of positive squares in only one way, i.e., 727704576 + 36966400 = 26976^2 + 6080^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 372351 + ... + 374398.

Almost surely, 2^764670976 is an apocalyptic number.

It is an amenable number.

764670976 is a deficient number, since it is larger than the sum of its proper divisors (763926274).

764670976 is an equidigital number, since it uses as much as digits as its factorization.

764670976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746769 (or 746751 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 52.

The square root of 764670976 is about 27652.6847882805. The cubic root of 764670976 is about 914.4462896538.

The spelling of 764670976 in words is "seven hundred sixty-four million, six hundred seventy thousand, nine hundred seventy-six".