764108928 has 192 divisors, whose sum is σ = 2540509920. Its totient is φ = 217866240.

The previous prime is 764108909. The next prime is 764108951. The reversal of 764108928 is 829801467.

It is a tau number, because it is divible by the number of its divisors (192).

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 23 ways as a sum of consecutive naturals, for example, 213651 + ... + 217197.

Almost surely, 2^764108928 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 764108928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270254960).

764108928 is an abundant number, since it is smaller than the sum of its proper divisors (1776400992).

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

764108928 is a wasteful number, since it uses less digits than its factorization.

764108928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 764108928 is about 27642.5202903064. The cubic root of 764108928 is about 914.2221894852. Note that the first 3 decimals are identical.

The spelling of 764108928 in words is "seven hundred sixty-four million, one hundred eight thousand, nine hundred twenty-eight".