328958912887 has 8 divisors (see below), whose sum is σ = 360431364240. Its totient is φ = 297747644160.

The previous prime is 328958912837. The next prime is 328958912921. The reversal of 328958912887 is 788219859823.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328958912887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328958912837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65293018 + ... + 65298055.

It is an arithmetic number, because the mean of its divisors is an integer number (45053920530).

Almost surely, 2^328958912887 is an apocalyptic number.

328958912887 is a deficient number, since it is larger than the sum of its proper divisors (31472451353).

328958912887 is a wasteful number, since it uses less digits than its factorization.

328958912887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130591313.

The product of its digits is 139345920, while the sum is 70.

The spelling of 328958912887 in words is "three hundred twenty-eight billion, nine hundred fifty-eight million, nine hundred twelve thousand, eight hundred eighty-seven".