764394675 has 48 divisors (see below), whose sum is σ = 1386577920. Its totient is φ = 368496000.

The previous prime is 764394667. The next prime is 764394679. The reversal of 764394675 is 576493467.

It is not a de Polignac number, because 764394675 - 2³ = 764394667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (764394679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146766 + ... + 151884.

It is an arithmetic number, because the mean of its divisors is an integer number (28887040).

Almost surely, 2^764394675 is an apocalyptic number.

764394675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

764394675 is a deficient number, since it is larger than the sum of its proper divisors (622183245).

764394675 is a wasteful number, since it uses less digits than its factorization.

764394675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5319 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The square root of 764394675 is about 27647.6884205534. The cubic root of 764394675 is about 914.3361364549.

The spelling of 764394675 in words is "seven hundred sixty-four million, three hundred ninety-four thousand, six hundred seventy-five".