439952 has 20 divisors (see below), whose sum is σ = 880896. Its totient is φ = 212640.

The previous prime is 439949. The next prime is 439961. The reversal of 439952 is 259934.

439952 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 939.

2⁴³⁹⁹⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440448).

439952 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439952 is a wasteful number, since it uses less digits than its factorization.

439952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 920 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 439952 is about 663.2887757229. The cubic root of 439952 is about 76.0562833310.

It can be divided in two parts, 43995 and 2, that multiplied together give a triangular number (87990 = T₄₁₉).

The spelling of 439952 in words is "four hundred thirty-nine thousand, nine hundred fifty-two".