447774268 has 12 divisors (see below), whose sum is σ = 810626040. Its totient is φ = 216166832.

The previous prime is 447774253. The next prime is 447774319. The reversal of 447774268 is 862477744.

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, 1929946 + ... + 1930177.

It is an arithmetic number, because the mean of its divisors is an integer number (67552170).

Almost surely, 2^447774268 is an apocalyptic number.

It is an amenable number.

447774268 is a deficient number, since it is larger than the sum of its proper divisors (362851772).

447774268 is a wasteful number, since it uses less digits than its factorization.

447774268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860156 (or 3860154 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 49.

The square root of 447774268 is about 21160.6773993651. The cubic root of 447774268 is about 765.0439367022.

The spelling of 447774268 in words is "four hundred forty-seven million, seven hundred seventy-four thousand, two hundred sixty-eight".