447495964 has 24 divisors (see below), whose sum is σ = 829837008. Its totient is φ = 210420480.

The previous prime is 447495959. The next prime is 447495991. The reversal of 447495964 is 469594744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149547 + ... + 152509.

It is an arithmetic number, because the mean of its divisors is an integer number (34576542).

Almost surely, 2^447495964 is an apocalyptic number.

It is an amenable number.

447495964 is a deficient number, since it is larger than the sum of its proper divisors (382341044).

447495964 is a wasteful number, since it uses less digits than its factorization.

447495964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5203 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The square root of 447495964 is about 21154.1004063042. The cubic root of 447495964 is about 764.8854052508.

The spelling of 447495964 in words is "four hundred forty-seven million, four hundred ninety-five thousand, nine hundred sixty-four".