764764104 has 64 divisors (see below), whose sum is σ = 2130004800. Its totient is φ = 227195136.

The previous prime is 764764081. The next prime is 764764109. The reversal of 764764104 is 401467467.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (764764109) 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, 33214 + ... + 51309.

It is an arithmetic number, because the mean of its divisors is an integer number (33281325).

Almost surely, 2^764764104 is an apocalyptic number.

It is an amenable number.

764764104 is an abundant number, since it is smaller than the sum of its proper divisors (1365240696).

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

764764104 is a wasteful number, since it uses less digits than its factorization.

764764104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84574 (or 84570 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 764764104 is about 27654.3686241433. The cubic root of 764764104 is about 914.4834111085.

The spelling of 764764104 in words is "seven hundred sixty-four million, seven hundred sixty-four thousand, one hundred four".