439513068 has 24 divisors (see below), whose sum is σ = 1026041968. Its totient is φ = 146431296.

The previous prime is 439513057. The next prime is 439513127. The reversal of 439513068 is 860315934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19530 + ... + 35502.

Almost surely, 2^439513068 is an apocalyptic number.

It is an amenable number.

439513068 is an abundant number, since it is smaller than the sum of its proper divisors (586528900).

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

439513068 is a wasteful number, since it uses less digits than its factorization.

439513068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273 (or 18271 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 439513068 is about 20964.5669642852. The cubic root of 439513068 is about 760.3098159755.

The spelling of 439513068 in words is "four hundred thirty-nine million, five hundred thirteen thousand, sixty-eight".