447274452 has 24 divisors (see below), whose sum is σ = 1045148832. Its totient is φ = 148876000.

The previous prime is 447274439. The next prime is 447274481. The reversal of 447274452 is 254472744.

It is a self number, because there is not a number n which added to its sum of digits gives 447274452.

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, 18174 + ... + 34997.

It is an arithmetic number, because the mean of its divisors is an integer number (43547868).

Almost surely, 2^447274452 is an apocalyptic number.

It is an amenable number.

447274452 is an abundant number, since it is smaller than the sum of its proper divisors (597874380).

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

447274452 is a wasteful number, since it uses less digits than its factorization.

447274452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53879 (or 53877 counting only the distinct ones).

The product of its digits is 250880, while the sum is 39.

The square root of 447274452 is about 21148.8640829715. The cubic root of 447274452 is about 764.7591774755.

The spelling of 447274452 in words is "four hundred forty-seven million, two hundred seventy-four thousand, four hundred fifty-two".