439056 has 30 divisors (see below), whose sum is σ = 1229150. Its totient is φ = 146304.

The previous prime is 439009. The next prime is 439063. The reversal of 439056 is 650934.

It is a happy number.

439056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 147456 = 540^2 + 384^2 .

It is a super-2 number, since 2×439056² = 385540342272, which contains 22 as substring.

It is an unprimeable number.

439056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381 + ... + 1668.

2⁴³⁹⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

439056 is an abundant number, since it is smaller than the sum of its proper divisors (790094).

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

439056 is a wasteful number, since it uses less digits than its factorization.

439056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 439056 is about 662.6130092294. The cubic root of 439056 is about 76.0046165247.

It can be divided in two parts, 4 and 39056, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 439056 in words is "four hundred thirty-nine thousand, fifty-six".