804604400 has 120 divisors (see below), whose sum is σ = 2123733120. Its totient is φ = 291582720.

The previous prime is 804604397. The next prime is 804604429. The reversal of 804604400 is 4406408.

It is a self number, because there is not a number n which added to its sum of digits gives 804604400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172499 + ... + 177101.

It is an arithmetic number, because the mean of its divisors is an integer number (17697776).

Almost surely, 2^804604400 is an apocalyptic number.

804604400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804604400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061866560).

804604400 is an abundant number, since it is smaller than the sum of its proper divisors (1319128720).

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

804604400 is a wasteful number, since it uses less digits than its factorization.

804604400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 804604400 is about 28365.5495275519. The cubic root of 804604400 is about 930.0953384359.

The spelling of 804604400 in words is "eight hundred four million, six hundred four thousand, four hundred".