447647484 has 24 divisors (see below), whose sum is σ = 1044883840. Its totient is φ = 149162544.

The previous prime is 447647479. The next prime is 447647521. The reversal of 447647484 is 484746744.

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, 43377 + ... + 52695.

Almost surely, 2^447647484 is an apocalyptic number.

It is an amenable number.

447647484 is an abundant number, since it is smaller than the sum of its proper divisors (597236356).

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

447647484 is a wasteful number, since it uses less digits than its factorization.

447647484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329 (or 13327 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 48.

The square root of 447647484 is about 21157.6814419728. The cubic root of 447647484 is about 764.9717243597.

The spelling of 447647484 in words is "four hundred forty-seven million, six hundred forty-seven thousand, four hundred eighty-four".