439137952 has 48 divisors (see below), whose sum is σ = 975693600. Its totient is φ = 192720640.

The previous prime is 439137947. The next prime is 439137953. The reversal of 439137952 is 259731934.

It is a junction number, because it is equal to n+sod(n) for n = 439137899 and 439137908.

It is not an unprimeable number, because it can be changed into a prime (439137953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11302 + ... + 31717.

It is an arithmetic number, because the mean of its divisors is an integer number (20326950).

Almost surely, 2^439137952 is an apocalyptic number.

It is an amenable number.

439137952 is an abundant number, since it is smaller than the sum of its proper divisors (536555648).

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

439137952 is a wasteful number, since it uses less digits than its factorization.

439137952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43069 (or 43061 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 439137952 is about 20955.6186260392. The cubic root of 439137952 is about 760.0934511125.

The spelling of 439137952 in words is "four hundred thirty-nine million, one hundred thirty-seven thousand, nine hundred fifty-two".