765872604 has 96 divisors (see below), whose sum is σ = 2284620800. Its totient is φ = 217339200.

The previous prime is 765872599. The next prime is 765872609. The reversal of 765872604 is 406278567.

765872604 is a `hidden beast` number, since 7 + 6 + 587 + 2 + 60 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (765872599) and next prime (765872609).

It is a self number, because there is not a number n which added to its sum of digits gives 765872604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765872609) 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, 110802 + ... + 117510.

Almost surely, 2^765872604 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 765872604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142310400).

765872604 is an abundant number, since it is smaller than the sum of its proper divisors (1518748196).

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

765872604 is a wasteful number, since it uses less digits than its factorization.

765872604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880 (or 6872 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 765872604 is about 27674.4034082038. The cubic root of 765872604 is about 914.9250355139.

The spelling of 765872604 in words is "seven hundred sixty-five million, eight hundred seventy-two thousand, six hundred four".