328873256 has 16 divisors (see below), whose sum is σ = 616832340. Its totient is φ = 164384640.

The previous prime is 328873243. The next prime is 328873277. The reversal of 328873256 is 652378823.

It can be written as a sum of positive squares in 2 ways, for example, as 325225156 + 3648100 = 18034^2 + 1910^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 39716 + ... + 47276.

Almost surely, 2^328873256 is an apocalyptic number.

It is an amenable number.

328873256 is a deficient number, since it is larger than the sum of its proper divisors (287959084).

328873256 is a wasteful number, since it uses less digits than its factorization.

328873256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004 (or 13000 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 328873256 is about 18134.8629992068. The cubic root of 328873256 is about 690.2549334537.

The spelling of 328873256 in words is "three hundred twenty-eight million, eight hundred seventy-three thousand, two hundred fifty-six".