4481256 has 64 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 1347840.

The previous prime is 4481249. The next prime is 4481261. The reversal of 4481256 is 6521844.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16401 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 2^4481256 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 4481256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).

4481256 is an abundant number, since it is smaller than the sum of its proper divisors (7856664).

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

4481256 is a wasteful number, since it uses less digits than its factorization.

4481256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4481256 is about 2116.8977301703. The cubic root of 4481256 is about 164.8668163098.

The spelling of 4481256 in words is "four million, four hundred eighty-one thousand, two hundred fifty-six".