447268 has 12 divisors (see below), whose sum is σ = 808192. Its totient is φ = 216360.

The previous prime is 447263. The next prime is 447311. The reversal of 447268 is 862744.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (447263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680 + ... + 1927.

2⁴⁴⁷²⁶⁸ is an apocalyptic number.

It is an amenable number.

447268 is a deficient number, since it is larger than the sum of its proper divisors (360924).

447268 is a wasteful number, since it uses less digits than its factorization.

447268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3640 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 447268 is about 668.7809805908. The cubic root of 447268 is about 76.4755500203.

The spelling of 447268 in words is "four hundred forty-seven thousand, two hundred sixty-eight".