447814968 has 32 divisors (see below), whose sum is σ = 1168214400. Its totient is φ = 142781408.

The previous prime is 447814937. The next prime is 447814973. The reversal of 447814968 is 869418744.

It is a self number, because there is not a number n which added to its sum of digits gives 447814968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405078 + ... + 406181.

It is an arithmetic number, because the mean of its divisors is an integer number (36506700).

Almost surely, 2^447814968 is an apocalyptic number.

It is an amenable number.

447814968 is an abundant number, since it is smaller than the sum of its proper divisors (720399432).

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

447814968 is a wasteful number, since it uses less digits than its factorization.

447814968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811291 (or 811287 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 447814968 is about 21161.6390669532. The cubic root of 447814968 is about 765.0671153043.

The spelling of 447814968 in words is "four hundred forty-seven million, eight hundred fourteen thousand, nine hundred sixty-eight".