447323268 has 48 divisors (see below), whose sum is σ = 1209219200. Its totient is φ = 126054144.

The previous prime is 447323209. The next prime is 447323293. The reversal of 447323268 is 862323744.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30343 + ... + 42606.

Almost surely, 2^447323268 is an apocalyptic number.

It is an amenable number.

447323268 is an abundant number, since it is smaller than the sum of its proper divisors (761895932).

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

447323268 is a wasteful number, since it uses less digits than its factorization.

447323268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73036 (or 73034 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 447323268 is about 21150.0181560206. The cubic root of 447323268 is about 764.7869986680.

The spelling of 447323268 in words is "four hundred forty-seven million, three hundred twenty-three thousand, two hundred sixty-eight".