804638082 has 8 divisors (see below), whose sum is σ = 1609276176. Its totient is φ = 268212692.

The previous prime is 804638071. The next prime is 804638099. The reversal of 804638082 is 280836408.

It is a sphenic number, since it is the product of 3 distinct primes.

804638082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 804638082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67053168 + ... + 67053179.

It is an arithmetic number, because the mean of its divisors is an integer number (201159522).

Almost surely, 2^804638082 is an apocalyptic number.

804638082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

804638082 is a wasteful number, since it uses less digits than its factorization.

804638082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134106352.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 804638082 is about 28366.1432344970. The cubic root of 804638082 is about 930.1083166705.

The spelling of 804638082 in words is "eight hundred four million, six hundred thirty-eight thousand, eighty-two".