4439828 has 12 divisors (see below), whose sum is σ = 8107680. Its totient is φ = 2123352.

The previous prime is 4439821. The next prime is 4439833. The reversal of 4439828 is 8289344.

It is a d-powerful number, because it can be written as 4³ + 4¹¹ + 3¹¹ + 9³ + 8⁵ + 2¹¹ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4439791 and 4439800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4439821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24038 + ... + 24221.

It is an arithmetic number, because the mean of its divisors is an integer number (675640).

Almost surely, 2^4439828 is an apocalyptic number.

It is an amenable number.

4439828 is a deficient number, since it is larger than the sum of its proper divisors (3667852).

4439828 is a wasteful number, since it uses less digits than its factorization.

4439828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48286 (or 48284 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 4439828 is about 2107.0899363815. The cubic root of 4439828 is about 164.3571929126.

The spelling of 4439828 in words is "four million, four hundred thirty-nine thousand, eight hundred twenty-eight".