4428818 has 16 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 2161632.

The previous prime is 4428817. The next prime is 4428821. The reversal of 4428818 is 8188244.

4428818 = 602² + 603² + ... + 613².

It is a super-2 number, since 2×4428818² = 39228857754248, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4428817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24653 + ... + 24831.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 2^4428818 is an apocalyptic number.

4428818 is a deficient number, since it is larger than the sum of its proper divisors (2375182).

4428818 is a wasteful number, since it uses less digits than its factorization.

4428818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 16384, while the sum is 35.

The square root of 4428818 is about 2104.4757066785. The cubic root of 4428818 is about 164.2212213865.

The spelling of 4428818 in words is "four million, four hundred twenty-eight thousand, eight hundred eighteen".