804078120 has 32 divisors (see below), whose sum is σ = 2412234720. Its totient is φ = 214420800.

The previous prime is 804078097. The next prime is 804078127. The reversal of 804078120 is 21870408.

804078120 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 (30).

It is not an unprimeable number, because it can be changed into a prime (804078127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350206 + ... + 3350445.

It is an arithmetic number, because the mean of its divisors is an integer number (75382335).

Almost surely, 2^804078120 is an apocalyptic number.

It is an amenable number.

804078120 is an abundant number, since it is smaller than the sum of its proper divisors (1608156600).

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

804078120 is a wasteful number, since it uses less digits than its factorization.

804078120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700665 (or 6700661 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 804078120 is about 28356.2712640432. The cubic root of 804078120 is about 929.8925069424.

The spelling of 804078120 in words is "eight hundred four million, seventy-eight thousand, one hundred twenty".