439738468 has 24 divisors (see below), whose sum is σ = 848015168. Its totient is φ = 198235296.

The previous prime is 439738457. The next prime is 439738501. The reversal of 439738468 is 864837934.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

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, 96096 + ... + 100567.

Almost surely, 2^439738468 is an apocalyptic number.

It is an amenable number.

439738468 is a deficient number, since it is larger than the sum of its proper divisors (408276700).

439738468 is a wasteful number, since it uses less digits than its factorization.

439738468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196723 (or 196721 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 439738468 is about 20969.9420123185. The cubic root of 439738468 is about 760.4397662603.

It can be divided in two parts, 43973 and 8468, that added together give a square (52441 = 229²).

The spelling of 439738468 in words is "four hundred thirty-nine million, seven hundred thirty-eight thousand, four hundred sixty-eight".