764763336 has 64 divisors (see below), whose sum is σ = 2134003200. Its totient is φ = 253761984.

The previous prime is 764763331. The next prime is 764763401. The reversal of 764763336 is 633367467.

764763336 is a `hidden beast` number, since 7 + 6 + 4 + 7 + 633 + 3 + 6 = 666.

764763336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 764763291 and 764763300.

It is not an unprimeable number, because it can be changed into a prime (764763331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40230 + ... + 56106.

It is an arithmetic number, because the mean of its divisors is an integer number (33343800).

Almost surely, 2^764763336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764763336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067001600).

764763336 is an abundant number, since it is smaller than the sum of its proper divisors (1369239864).

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

764763336 is a wasteful number, since it uses less digits than its factorization.

764763336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115 (or 16105 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 45.

The square root of 764763336 is about 27654.3547384494. The cubic root of 764763336 is about 914.4831049908.

The spelling of 764763336 in words is "seven hundred sixty-four million, seven hundred sixty-three thousand, three hundred thirty-six".