4423328 has 96 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 1693440.

The previous prime is 4423301. The next prime is 4423339. The reversal of 4423328 is 8233244.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4423297 and 4423306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142673 + ... + 142703.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

Almost surely, 2^4423328 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 4423328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5644800).

4423328 is an abundant number, since it is smaller than the sum of its proper divisors (6866272).

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

4423328 is a wasteful number, since it uses less digits than its factorization.

4423328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 53 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 4423328 is about 2103.1709393200. The cubic root of 4423328 is about 164.1533366601.

The spelling of 4423328 in words is "four million, four hundred twenty-three thousand, three hundred twenty-eight".