447661412 has 12 divisors (see below), whose sum is σ = 854626416. Its totient is φ = 203482440.

The previous prime is 447661399. The next prime is 447661427. The reversal of 447661412 is 214166744.

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, 5087018 + ... + 5087105.

It is an arithmetic number, because the mean of its divisors is an integer number (71218868).

Almost surely, 2^447661412 is an apocalyptic number.

It is an amenable number.

447661412 is a deficient number, since it is larger than the sum of its proper divisors (406965004).

447661412 is a wasteful number, since it uses less digits than its factorization.

447661412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174138 (or 10174136 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 447661412 is about 21158.0105870094. The cubic root of 447661412 is about 764.9796579950.

The spelling of 447661412 in words is "four hundred forty-seven million, six hundred sixty-one thousand, four hundred twelve".