804473856 has 264 divisors, whose sum is σ = 2494621584. Its totient is φ = 258785280.

The previous prime is 804473843. The next prime is 804473861. The reversal of 804473856 is 658374408.

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, 13188066 + ... + 13188126.

Almost surely, 2^804473856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247310792).

804473856 is an abundant number, since it is smaller than the sum of its proper divisors (1690147728).

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

804473856 is an equidigital number, since it uses as much as digits as its factorization.

804473856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 804473856 is about 28363.2483330101. The cubic root of 804473856 is about 930.0450342396.

The spelling of 804473856 in words is "eight hundred four million, four hundred seventy-three thousand, eight hundred fifty-six".