764425296 has 80 divisors (see below), whose sum is σ = 2240928000. Its totient is φ = 249380352.

The previous prime is 764425289. The next prime is 764425301. The reversal of 764425296 is 692524467.

764425296 is a `hidden beast` number, since 76 + 442 + 52 + 96 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480 + ... + 39128.

It is an arithmetic number, because the mean of its divisors is an integer number (28011600).

Almost surely, 2^764425296 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 764425296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120464000).

764425296 is an abundant number, since it is smaller than the sum of its proper divisors (1476502704).

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

764425296 is a wasteful number, since it uses less digits than its factorization.

764425296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713 (or 37701 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 764425296 is about 27648.2421864393. The cubic root of 764425296 is about 914.3483454677.

The spelling of 764425296 in words is "seven hundred sixty-four million, four hundred twenty-five thousand, two hundred ninety-six".