447868 has 24 divisors (see below), whose sum is σ = 846720. Its totient is φ = 206640.

The previous prime is 447859. The next prime is 447877. The reversal of 447868 is 868744.

447868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (447859) and next prime (447877).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5355 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁴⁴⁷⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

447868 is a deficient number, since it is larger than the sum of its proper divisors (398852).

447868 is a wasteful number, since it uses less digits than its factorization.

447868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 447868 is about 669.2294076025. The cubic root of 447868 is about 76.5097314859.

The spelling of 447868 in words is "four hundred forty-seven thousand, eight hundred sixty-eight".