804447308 has 72 divisors (see below), whose sum is σ = 1731628080. Its totient is φ = 325140480.

The previous prime is 804447263. The next prime is 804447317. The reversal of 804447308 is 803744408.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1254668 + ... + 1255308.

It is an arithmetic number, because the mean of its divisors is an integer number (24050390).

Almost surely, 2^804447308 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 804447308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865814040).

804447308 is an abundant number, since it is smaller than the sum of its proper divisors (927180772).

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

804447308 is a wasteful number, since it uses less digits than its factorization.

804447308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 804447308 is about 28362.7803291567. The cubic root of 804447308 is about 930.0348034919.

The spelling of 804447308 in words is "eight hundred four million, four hundred forty-seven thousand, three hundred eight".