447954666 has 16 divisors (see below), whose sum is σ = 896331744. Its totient is φ = 149247824.

The previous prime is 447954649. The next prime is 447954667. The reversal of 447954666 is 666459744.

It is not an unprimeable number, because it can be changed into a prime (447954667) 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, 2865 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (56020734).

Almost surely, 2^447954666 is an apocalyptic number.

447954666 is an abundant number, since it is smaller than the sum of its proper divisors (448377078).

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

447954666 is a wasteful number, since it uses less digits than its factorization.

447954666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35205.

The product of its digits is 4354560, while the sum is 51.

The square root of 447954666 is about 21164.9395463346. The cubic root of 447954666 is about 765.1466624698.

The spelling of 447954666 in words is "four hundred forty-seven million, nine hundred fifty-four thousand, six hundred sixty-six".