4481456 has 20 divisors (see below), whose sum is σ = 9923472. Its totient is φ = 1920576.

The previous prime is 4481443. The next prime is 4481459. The reversal of 4481456 is 6541844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481459) 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, 19895 + ... + 20118.

Almost surely, 2^4481456 is an apocalyptic number.

It is an amenable number.

4481456 is an abundant number, since it is smaller than the sum of its proper divisors (5442016).

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

4481456 is a wasteful number, since it uses less digits than its factorization.

4481456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40028 (or 40022 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 4481456 is about 2116.9449685809. The cubic root of 4481456 is about 164.8692689609.

The spelling of 4481456 in words is "four million, four hundred eighty-one thousand, four hundred fifty-six".