447518472 has 32 divisors (see below), whose sum is σ = 1184608800. Its totient is φ = 140397824.

The previous prime is 447518471. The next prime is 447518483. The reversal of 447518472 is 274815744.

It is not an unprimeable number, because it can be changed into a prime (447518471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548022 + ... + 548837.

It is an arithmetic number, because the mean of its divisors is an integer number (37019025).

Almost surely, 2^447518472 is an apocalyptic number.

It is an amenable number.

447518472 is an abundant number, since it is smaller than the sum of its proper divisors (737090328).

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

447518472 is a wasteful number, since it uses less digits than its factorization.

447518472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096885 (or 1096881 counting only the distinct ones).

The product of its digits is 250880, while the sum is 42.

The square root of 447518472 is about 21154.6324004933. The cubic root of 447518472 is about 764.8982290179.

The spelling of 447518472 in words is "four hundred forty-seven million, five hundred eighteen thousand, four hundred seventy-two".