439968264 has 32 divisors (see below), whose sum is σ = 1120677120. Its totient is φ = 143888576.

The previous prime is 439968227. The next prime is 439968283. The reversal of 439968264 is 462869934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171672 + ... + 174215.

It is an arithmetic number, because the mean of its divisors is an integer number (35021160).

Almost surely, 2^439968264 is an apocalyptic number.

It is an amenable number.

439968264 is an abundant number, since it is smaller than the sum of its proper divisors (680708856).

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

439968264 is a wasteful number, since it uses less digits than its factorization.

439968264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345949 (or 345945 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 439968264 is about 20975.4204725436. The cubic root of 439968264 is about 760.5722052733.

The spelling of 439968264 in words is "four hundred thirty-nine million, nine hundred sixty-eight thousand, two hundred sixty-four".