4544856 has 64 divisors (see below), whose sum is σ = 12895200. Its totient is φ = 1482624.

The previous prime is 4544849. The next prime is 4544873. The reversal of 4544856 is 6584454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4544856.

It is a congruent number.

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, 11250 + ... + 11646.

Almost surely, 2^4544856 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 4544856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6447600).

4544856 is an abundant number, since it is smaller than the sum of its proper divisors (8350344).

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

4544856 is a wasteful number, since it uses less digits than its factorization.

4544856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 455 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4544856 is about 2131.8667875831. The cubic root of 4544856 is about 165.6431099694.

The spelling of 4544856 in words is "four million, five hundred forty-four thousand, eight hundred fifty-six".