447932472 has 48 divisors (see below), whose sum is σ = 1212609240. Its totient is φ = 137824128.

The previous prime is 447932437. The next prime is 447932479. The reversal of 447932472 is 274239744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447932479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51163 + ... + 59274.

Almost surely, 2^447932472 is an apocalyptic number.

It is an amenable number.

447932472 is an abundant number, since it is smaller than the sum of its proper divisors (764676768).

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

447932472 is a wasteful number, since it uses less digits than its factorization.

447932472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110472 (or 110455 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 447932472 is about 21164.4152293419. The cubic root of 447932472 is about 765.1340258150.

The spelling of 447932472 in words is "four hundred forty-seven million, nine hundred thirty-two thousand, four hundred seventy-two".