447430476 has 12 divisors (see below), whose sum is σ = 1044004472. Its totient is φ = 149143488.

The previous prime is 447430469. The next prime is 447430481. The reversal of 447430476 is 674034744.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18642925 + ... + 18642948.

Almost surely, 2^447430476 is an apocalyptic number.

It is an amenable number.

447430476 is an abundant number, since it is smaller than the sum of its proper divisors (596573996).

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

447430476 is a wasteful number, since it uses less digits than its factorization.

447430476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37285880 (or 37285878 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 447430476 is about 21152.5524700921. The cubic root of 447430476 is about 764.8480914996.

The spelling of 447430476 in words is "four hundred forty-seven million, four hundred thirty thousand, four hundred seventy-six".