804495120 has 240 divisors, whose sum is σ = 2953519296. Its totient is φ = 179942400.

The previous prime is 804495079. The next prime is 804495143. The reversal of 804495120 is 21594408.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 376455 + ... + 378585.

Almost surely, 2^804495120 is an apocalyptic number.

804495120 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 804495120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476759648).

804495120 is an abundant number, since it is smaller than the sum of its proper divisors (2149024176).

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

804495120 is a wasteful number, since it uses less digits than its factorization.

804495120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 804495120 is about 28363.6231818151. The cubic root of 804495120 is about 930.0532285409.

The spelling of 804495120 in words is "eight hundred four million, four hundred ninety-five thousand, one hundred twenty".