447694227 has 6 divisors (see below), whose sum is σ = 646669452. Its totient is φ = 298462812.

The previous prime is 447694213. The next prime is 447694243. The reversal of 447694227 is 722496744.

It is not a de Polignac number, because 447694227 - 2²² = 443499923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447694267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24871893 + ... + 24871910.

It is an arithmetic number, because the mean of its divisors is an integer number (107778242).

Almost surely, 2^447694227 is an apocalyptic number.

447694227 is a deficient number, since it is larger than the sum of its proper divisors (198975225).

447694227 is a wasteful number, since it uses less digits than its factorization.

447694227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49743809 (or 49743806 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 447694227 is about 21158.7860474083. The cubic root of 447694227 is about 764.9983493493.

The spelling of 447694227 in words is "four hundred forty-seven million, six hundred ninety-four thousand, two hundred twenty-seven".