447314772 has 12 divisors (see below), whose sum is σ = 1043734496. Its totient is φ = 149104920.

The previous prime is 447314771. The next prime is 447314773. The reversal of 447314772 is 277413744.

It is an interprime number because it is at equal distance from previous prime (447314771) and next prime (447314773).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 447314772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447314771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18638104 + ... + 18638127.

Almost surely, 2^447314772 is an apocalyptic number.

It is an amenable number.

447314772 is an abundant number, since it is smaller than the sum of its proper divisors (596419724).

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

447314772 is a wasteful number, since it uses less digits than its factorization.

447314772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37276238 (or 37276236 counting only the distinct ones).

The product of its digits is 131712, while the sum is 39.

The square root of 447314772 is about 21149.8173041755. The cubic root of 447314772 is about 764.7821567771.

The spelling of 447314772 in words is "four hundred forty-seven million, three hundred fourteen thousand, seven hundred seventy-two".