4428339 has 8 divisors (see below), whose sum is σ = 5940480. Its totient is φ = 2934216.

The previous prime is 4428337. The next prime is 4428353. The reversal of 4428339 is 9338244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4428339 - 2¹ = 4428337 is a prime.

It is a super-2 number, since 2×4428339² = 39220372597842, which contains 22 as substring.

4428339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4428331) 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, 3919 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (742560).

Almost surely, 2^4428339 is an apocalyptic number.

4428339 is a deficient number, since it is larger than the sum of its proper divisors (1512141).

4428339 is a wasteful number, since it uses less digits than its factorization.

4428339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009.

The product of its digits is 20736, while the sum is 33.

The square root of 4428339 is about 2104.3618985336. The cubic root of 4428339 is about 164.2153007096.

The spelling of 4428339 in words is "four million, four hundred twenty-eight thousand, three hundred thirty-nine".