447974692 has 24 divisors (see below), whose sum is σ = 876087072. Its totient is φ = 198657600.

The previous prime is 447974641. The next prime is 447974699. The reversal of 447974692 is 296479744.

It is not an unprimeable number, because it can be changed into a prime (447974699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122358 + ... + 125965.

It is an arithmetic number, because the mean of its divisors is an integer number (36503628).

Almost surely, 2^447974692 is an apocalyptic number.

It is an amenable number.

447974692 is a deficient number, since it is larger than the sum of its proper divisors (428112380).

447974692 is a wasteful number, since it uses less digits than its factorization.

447974692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248379 (or 248377 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 447974692 is about 21165.4126347681. The cubic root of 447974692 is about 765.1580643667.

The spelling of 447974692 in words is "four hundred forty-seven million, nine hundred seventy-four thousand, six hundred ninety-two".