439498028 has 24 divisors (see below), whose sum is σ = 778137360. Its totient is φ = 217183680.

The previous prime is 439498009. The next prime is 439498043. The reversal of 439498028 is 820894934.

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, 213050 + ... + 215102.

It is an arithmetic number, because the mean of its divisors is an integer number (32422390).

Almost surely, 2^439498028 is an apocalyptic number.

It is an amenable number.

439498028 is a deficient number, since it is larger than the sum of its proper divisors (338639332).

439498028 is a wasteful number, since it uses less digits than its factorization.

439498028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 439498028 is about 20964.2082607476. The cubic root of 439498028 is about 760.3011433550.

The spelling of 439498028 in words is "four hundred thirty-nine million, four hundred ninety-eight thousand, twenty-eight".