328968575 has 24 divisors (see below), whose sum is σ = 440346816. Its totient is φ = 242352000.

The previous prime is 328968571. The next prime is 328968583. The reversal of 328968575 is 575869823.

It is not a de Polignac number, because 328968575 - 2² = 328968571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328968571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174890 + ... + 176760.

It is an arithmetic number, because the mean of its divisors is an integer number (18347784).

Almost surely, 2^328968575 is an apocalyptic number.

328968575 is a deficient number, since it is larger than the sum of its proper divisors (111378241).

328968575 is a wasteful number, since it uses less digits than its factorization.

328968575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2430 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The square root of 328968575 is about 18137.4908683643. The cubic root of 328968575 is about 690.3216137055.

The spelling of 328968575 in words is "three hundred twenty-eight million, nine hundred sixty-eight thousand, five hundred seventy-five".