447932012 has 48 divisors (see below), whose sum is σ = 878169600. Its totient is φ = 198192960.

The previous prime is 447931961. The next prime is 447932021. The reversal of 447932012 is 210239744.

It is a self number, because there is not a number n which added to its sum of digits gives 447932012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282173 + ... + 283755.

It is an arithmetic number, because the mean of its divisors is an integer number (18295200).

Almost surely, 2^447932012 is an apocalyptic number.

It is an amenable number.

447932012 is a deficient number, since it is larger than the sum of its proper divisors (430237588).

447932012 is a wasteful number, since it uses less digits than its factorization.

447932012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 447932012 is about 21164.4043620415. The cubic root of 447932012 is about 765.1337638992.

The spelling of 447932012 in words is "four hundred forty-seven million, nine hundred thirty-two thousand, twelve".