804000880 has 40 divisors (see below), whose sum is σ = 1950580512. Its totient is φ = 307617024.

The previous prime is 804000851. The next prime is 804000887. The reversal of 804000880 is 88000408.

It is a happy number.

804000880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804000887) 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, 216639 + ... + 220318.

Almost surely, 2^804000880 is an apocalyptic number.

804000880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

804000880 is an abundant number, since it is smaller than the sum of its proper divisors (1146579632).

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

804000880 is a wasteful number, since it uses less digits than its factorization.

804000880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436993 (or 436987 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 804000880 is about 28354.9092751150. The cubic root of 804000880 is about 929.8627307323.

The spelling of 804000880 in words is "eight hundred four million, eight hundred eighty", and thus it is an aban number.