328983755 has 8 divisors (see below), whose sum is σ = 403961712. Its totient is φ = 257066208.

The previous prime is 328983737. The next prime is 328983763. The reversal of 328983755 is 557389823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328983755 - 2¹⁴ = 328967371 is a prime.

It is a super-2 number, since 2×328983755² = 216460622107800050, which contains 22 as substring.

It is a Duffinian number.

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, 764864 + ... + 765293.

It is an arithmetic number, because the mean of its divisors is an integer number (50495214).

Almost surely, 2^328983755 is an apocalyptic number.

328983755 is a deficient number, since it is larger than the sum of its proper divisors (74977957).

328983755 is a wasteful number, since it uses less digits than its factorization.

328983755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530205.

The product of its digits is 1814400, while the sum is 50.

The square root of 328983755 is about 18137.9093337683. The cubic root of 328983755 is about 690.3322316608.

The spelling of 328983755 in words is "three hundred twenty-eight million, nine hundred eighty-three thousand, seven hundred fifty-five".