4458888 has 80 divisors (see below), whose sum is σ = 14287680. Its totient is φ = 1272672.

The previous prime is 4458887. The next prime is 4458889. The reversal of 4458888 is 8888544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4458887) and next prime (4458889).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4458887) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4045 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (178596).

Almost surely, 2^4458888 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 4458888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143840).

4458888 is an abundant number, since it is smaller than the sum of its proper divisors (9828792).

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

4458888 is a wasteful number, since it uses less digits than its factorization.

4458888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 995 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 4458888 is about 2111.6079181515. The cubic root of 4458888 is about 164.5920500573.

The spelling of 4458888 in words is "four million, four hundred fifty-eight thousand, eight hundred eighty-eight".