439828 has 12 divisors (see below), whose sum is σ = 794752. Its totient is φ = 212760.

The previous prime is 439823. The next prime is 439849. The reversal of 439828 is 828934.

It is a d-powerful number, because it can be written as 4⁹ + 3¹¹ + 8 + 9 + 2⁹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 439793 and 439802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439823) 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, 1650 + ... + 1897.

2⁴³⁹⁸²⁸ is an apocalyptic number.

It is an amenable number.

439828 is a deficient number, since it is larger than the sum of its proper divisors (354924).

439828 is a wasteful number, since it uses less digits than its factorization.

439828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 3580 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 439828 is about 663.1952955201. The cubic root of 439828 is about 76.0491371990.

The spelling of 439828 in words is "four hundred thirty-nine thousand, eight hundred twenty-eight".