447573964 has 6 divisors (see below), whose sum is σ = 783254444. Its totient is φ = 223786980.

The previous prime is 447573949. The next prime is 447573967. The reversal of 447573964 is 469375744.

It is not an unprimeable number, because it can be changed into a prime (447573967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55946742 + ... + 55946749.

Almost surely, 2^447573964 is an apocalyptic number.

It is an amenable number.

447573964 is a deficient number, since it is larger than the sum of its proper divisors (335680480).

447573964 is a wasteful number, since it uses less digits than its factorization.

447573964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111893495 (or 111893493 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The square root of 447573964 is about 21155.9439401791. The cubic root of 447573964 is about 764.9298433391.

The spelling of 447573964 in words is "four hundred forty-seven million, five hundred seventy-three thousand, nine hundred sixty-four".