447467998 has 8 divisors (see below), whose sum is σ = 672251040. Its totient is φ = 223384320.

The previous prime is 447467987. The next prime is 447468071. The reversal of 447467998 is 899764744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173238 + ... + 175801.

It is an arithmetic number, because the mean of its divisors is an integer number (84031380).

Almost surely, 2^447467998 is an apocalyptic number.

447467998 is a deficient number, since it is larger than the sum of its proper divisors (224783042).

447467998 is a wasteful number, since it uses less digits than its factorization.

447467998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349682.

The product of its digits is 12192768, while the sum is 58.

The square root of 447467998 is about 21153.4393893759. The cubic root of 447467998 is about 764.8694712293.

The spelling of 447467998 in words is "four hundred forty-seven million, four hundred sixty-seven thousand, nine hundred ninety-eight".