804856488 has 32 divisors (see below), whose sum is σ = 2081527200. Its totient is φ = 259034048.

The previous prime is 804856487. The next prime is 804856543. The reversal of 804856488 is 884658408.

It is a self number, because there is not a number n which added to its sum of digits gives 804856488.

It is not an unprimeable number, because it can be changed into a prime (804856487) 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, 577506 + ... + 578897.

It is an arithmetic number, because the mean of its divisors is an integer number (65047725).

Almost surely, 2^804856488 is an apocalyptic number.

It is an amenable number.

804856488 is an abundant number, since it is smaller than the sum of its proper divisors (1276670712).

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

804856488 is a wasteful number, since it uses less digits than its factorization.

804856488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156441 (or 1156437 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 51.

The square root of 804856488 is about 28369.9927388077. The cubic root of 804856488 is about 930.1924633466.

The spelling of 804856488 in words is "eight hundred four million, eight hundred fifty-six thousand, four hundred eighty-eight".