439854852 has 48 divisors (see below), whose sum is σ = 1073584512. Its totient is φ = 139898880.

The previous prime is 439854839. The next prime is 439854859. The reversal of 439854852 is 258458934.

It is not an unprimeable number, because it can be changed into a prime (439854859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125508 + ... + 128964.

It is an arithmetic number, because the mean of its divisors is an integer number (22366344).

Almost surely, 2^439854852 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 439854852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536792256).

439854852 is an abundant number, since it is smaller than the sum of its proper divisors (633729660).

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

439854852 is a wasteful number, since it uses less digits than its factorization.

439854852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3946 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 439854852 is about 20972.7168483246. The cubic root of 439854852 is about 760.5068479626.

The spelling of 439854852 in words is "four hundred thirty-nine million, eight hundred fifty-four thousand, eight hundred fifty-two".