447568 has 20 divisors (see below), whose sum is σ = 946368. Its totient is φ = 203360.

The previous prime is 447541. The next prime is 447569. The reversal of 447568 is 865744.

It is a super-2 number, since 2×447568² = 400634229248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447569) by changing a digit.

447568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096 + ... + 1447.

2⁴⁴⁷⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

447568 is an abundant number, since it is smaller than the sum of its proper divisors (498800).

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

447568 is a wasteful number, since it uses less digits than its factorization.

447568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562 (or 2556 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 447568 is about 669.0052316686. The cubic root of 447568 is about 76.4926445717.

The spelling of 447568 in words is "four hundred forty-seven thousand, five hundred sixty-eight".