764004336 has 20 divisors (see below), whose sum is σ = 1973677992. Its totient is φ = 254668096.

The previous prime is 764004287. The next prime is 764004341. The reversal of 764004336 is 633400467.

It is a junction number, because it is equal to n+sod(n) for n = 764004297 and 764004306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7958331 + ... + 7958426.

Almost surely, 2^764004336 is an apocalyptic number.

It is an amenable number.

764004336 is an abundant number, since it is smaller than the sum of its proper divisors (1209673656).

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

764004336 is a wasteful number, since it uses less digits than its factorization.

764004336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916768 (or 15916762 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 764004336 is about 27640.6283575464. The cubic root of 764004336 is about 914.1804743636.

The spelling of 764004336 in words is "seven hundred sixty-four million, four thousand, three hundred thirty-six".