445256 has 16 divisors (see below), whose sum is σ = 954240. Its totient is φ = 190800.

The previous prime is 445229. The next prime is 445261. The reversal of 445256 is 652544.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445256.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3920 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (59640).

2⁴⁴⁵²⁵⁶ is an apocalyptic number.

It is an amenable number.

445256 is an abundant number, since it is smaller than the sum of its proper divisors (508984).

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

445256 is a wasteful number, since it uses less digits than its factorization.

445256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964 (or 7960 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 445256 is about 667.2750557304. The cubic root of 445256 is about 76.3607045531.

The spelling of 445256 in words is "four hundred forty-five thousand, two hundred fifty-six".