764798004 has 96 divisors (see below), whose sum is σ = 2019427200. Its totient is φ = 250272000.

The previous prime is 764797997. The next prime is 764798009. The reversal of 764798004 is 400897467.

764798004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764798009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2412454 + ... + 2412770.

It is an arithmetic number, because the mean of its divisors is an integer number (21035700).

Almost surely, 2^764798004 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 764798004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009713600).

764798004 is an abundant number, since it is smaller than the sum of its proper divisors (1254629196).

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

764798004 is a wasteful number, since it uses less digits than its factorization.

764798004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 764798004 is about 27654.9815404024. The cubic root of 764798004 is about 914.4969231311.

The spelling of 764798004 in words is "seven hundred sixty-four million, seven hundred ninety-eight thousand, four".