446864 has 20 divisors (see below), whose sum is σ = 944880. Its totient is φ = 203040.

The previous prime is 446863. The next prime is 446881. The reversal of 446864 is 468644.

It is a self number, because there is not a number n which added to its sum of digits gives 446864.

It is not an unprimeable number, because it can be changed into a prime (446863) 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, 1094 + ... + 1445.

It is an arithmetic number, because the mean of its divisors is an integer number (47244).

2⁴⁴⁶⁸⁶⁴ is an apocalyptic number.

446864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

446864 is an abundant number, since it is smaller than the sum of its proper divisors (498016).

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

446864 is a wasteful number, since it uses less digits than its factorization.

446864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558 (or 2552 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 446864 is about 668.4788702719. The cubic root of 446864 is about 76.4525172754.

The spelling of 446864 in words is "four hundred forty-six thousand, eight hundred sixty-four".