4442328 has 96 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 1310400.

The previous prime is 4442327. The next prime is 4442357. The reversal of 4442328 is 8232444.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56193 + ... + 56271.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 2^4442328 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 4442328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

4442328 is an abundant number, since it is smaller than the sum of its proper divisors (9036072).

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

4442328 is a wasteful number, since it uses less digits than its factorization.

4442328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 166 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4442328 is about 2107.6830881326. The cubic root of 4442328 is about 164.3880361408.

It can be divided in two parts, 444 and 2328, that added together give a palindrome (2772).

The spelling of 4442328 in words is "four million, four hundred forty-two thousand, three hundred twenty-eight".