764075928 has 64 divisors (see below), whose sum is σ = 2381541120. Its totient is φ = 198460800.

The previous prime is 764075909. The next prime is 764075929. The reversal of 764075928 is 829570467.

It is a super-2 number, since 2×764075928² = 1167624047498122368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764075929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204883 + ... + 208578.

It is an arithmetic number, because the mean of its divisors is an integer number (37211580).

Almost surely, 2^764075928 is an apocalyptic number.

It is an amenable number.

764075928 is an abundant number, since it is smaller than the sum of its proper divisors (1617465192).

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

764075928 is a wasteful number, since it uses less digits than its factorization.

764075928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413488 (or 413484 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 764075928 is about 27641.9233773629. The cubic root of 764075928 is about 914.2090282872.

The spelling of 764075928 in words is "seven hundred sixty-four million, seventy-five thousand, nine hundred twenty-eight".