904980804 has 144 divisors (see below), whose sum is σ = 2668579200. Its totient is φ = 238492800.

The previous prime is 904980761. The next prime is 904980821. The reversal of 904980804 is 408089409.

904980804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 694954 + ... + 696254.

It is an arithmetic number, because the mean of its divisors is an integer number (18531800).

Almost surely, 2^904980804 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 904980804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334289600).

904980804 is an abundant number, since it is smaller than the sum of its proper divisors (1763598396).

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

904980804 is a wasteful number, since it uses less digits than its factorization.

904980804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 904980804 is about 30082.8988629753. The cubic root of 904980804 is about 967.2671880716.

It can be divided in two parts, 90 and 4980804, that added together give a palindrome (4980894).

The spelling of 904980804 in words is "nine hundred four million, nine hundred eighty thousand, eight hundred four".