764684764 has 6 divisors (see below), whose sum is σ = 1338198344. Its totient is φ = 382342380.

The previous prime is 764684737. The next prime is 764684777. The reversal of 764684764 is 467486467.

764684764 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 as a sum of consecutive naturals, namely, 95585592 + ... + 95585599.

Almost surely, 2^764684764 is an apocalyptic number.

It is an amenable number.

764684764 is a deficient number, since it is larger than the sum of its proper divisors (573513580).

764684764 is a wasteful number, since it uses less digits than its factorization.

764684764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191171195 (or 191171193 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 52.

The square root of 764684764 is about 27652.9340938715. The cubic root of 764684764 is about 914.4517858345.

The spelling of 764684764 in words is "seven hundred sixty-four million, six hundred eighty-four thousand, seven hundred sixty-four".