4458872 has 32 divisors (see below), whose sum is σ = 9521280. Its totient is φ = 1937760.

The previous prime is 4458841. The next prime is 4458877. The reversal of 4458872 is 2788544.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 5 + 8 + 8 + 7⁴ + 2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4458877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

Almost surely, 2^4458872 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 4458872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760640).

4458872 is an abundant number, since it is smaller than the sum of its proper divisors (5062408).

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

4458872 is a wasteful number, since it uses less digits than its factorization.

4458872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2239 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 4458872 is about 2111.6041295660. The cubic root of 4458872 is about 164.5918531864.

The spelling of 4458872 in words is "four million, four hundred fifty-eight thousand, eight hundred seventy-two".