4428824 has 16 divisors (see below), whose sum is σ = 8741400. Its totient is φ = 2097792.

The previous prime is 4428821. The next prime is 4428829. The reversal of 4428824 is 4288244.

It is a super-2 number, since 2×4428824² = 39228964045952, which contains 22 as substring.

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 (4428821) 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, 14417 + ... + 14720.

Almost surely, 2^4428824 is an apocalyptic number.

It is an amenable number.

4428824 is a deficient number, since it is larger than the sum of its proper divisors (4312576).

4428824 is a wasteful number, since it uses less digits than its factorization.

4428824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29162 (or 29158 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The square root of 4428824 is about 2104.4771322112. The cubic root of 4428824 is about 164.2212955468.

The spelling of 4428824 in words is "four million, four hundred twenty-eight thousand, eight hundred twenty-four".