447493852 has 36 divisors (see below), whose sum is σ = 889061880. Its totient is φ = 195374592.

The previous prime is 447493847. The next prime is 447493889. The reversal of 447493852 is 258394744.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664588 + ... + 665260.

Almost surely, 2^447493852 is an apocalyptic number.

It is an amenable number.

447493852 is a deficient number, since it is larger than the sum of its proper divisors (441568028).

447493852 is a wasteful number, since it uses less digits than its factorization.

447493852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 707 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 447493852 is about 21154.0504868453. The cubic root of 447493852 is about 764.8842019323.

The spelling of 447493852 in words is "four hundred forty-seven million, four hundred ninety-three thousand, eight hundred fifty-two".