447866132 has 24 divisors (see below), whose sum is σ = 897187200. Its totient is φ = 191630880.

The previous prime is 447866129. The next prime is 447866183. The reversal of 447866132 is 231668744.

It is a self number, because there is not a number n which added to its sum of digits gives 447866132.

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, 4994 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (37382800).

Almost surely, 2^447866132 is an apocalyptic number.

It is an amenable number.

447866132 is an abundant number, since it is smaller than the sum of its proper divisors (449321068).

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

447866132 is a wasteful number, since it uses less digits than its factorization.

447866132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25991 (or 25989 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 447866132 is about 21162.8479179906. The cubic root of 447866132 is about 765.0962511499.

The spelling of 447866132 in words is "four hundred forty-seven million, eight hundred sixty-six thousand, one hundred thirty-two".