447790084 has 12 divisors (see below), whose sum is σ = 895580224. Its totient is φ = 191910024.

The previous prime is 447790039. The next prime is 447790093. The reversal of 447790084 is 480097744.

It is a happy number.

447790084 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 447790084.

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, 7996224 + ... + 7996279.

Almost surely, 2^447790084 is an apocalyptic number.

It is an amenable number.

447790084 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.

447790084 is a wasteful number, since it uses less digits than its factorization.

447790084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992514 (or 15992512 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 447790084 is about 21161.0511081090. The cubic root of 447790084 is about 765.0529440624.

The spelling of 447790084 in words is "four hundred forty-seven million, seven hundred ninety thousand, eighty-four".