4459456 has 28 divisors (see below), whose sum is σ = 9006840. Its totient is φ = 2190080.

The previous prime is 4459451. The next prime is 4459519. The reversal of 4459456 is 6549544.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186 + ... + 4366.

Almost surely, 2^4459456 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 4459456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4503420).

4459456 is an abundant number, since it is smaller than the sum of its proper divisors (4547384).

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

4459456 is a wasteful number, since it uses less digits than its factorization.

4459456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1242 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 4459456 is about 2111.7424085338. The cubic root of 4459456 is about 164.5990386693.

The spelling of 4459456 in words is "four million, four hundred fifty-nine thousand, four hundred fifty-six".