446856 has 32 divisors (see below), whose sum is σ = 1145760. Its totient is φ = 145152.

The previous prime is 446839. The next prime is 446863. The reversal of 446856 is 658644.

It is a happy 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, 816 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (35805).

2⁴⁴⁶⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572880).

446856 is an abundant number, since it is smaller than the sum of its proper divisors (698904).

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

446856 is a wasteful number, since it uses less digits than its factorization.

446856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 481 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 446856 is about 668.4728865107. The cubic root of 446856 is about 76.4520610413.

The spelling of 446856 in words is "four hundred forty-six thousand, eight hundred fifty-six".