328938860807 has 4 divisors (see below), whose sum is σ = 336588601800. Its totient is φ = 321289119816.

The previous prime is 328938860737. The next prime is 328938860813. The reversal of 328938860807 is 708068839823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328938860807 - 2¹⁶ = 328938795271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328938860807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328938860707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3824870432 + ... + 3824870517.

It is an arithmetic number, because the mean of its divisors is an integer number (84147150450).

Almost surely, 2^328938860807 is an apocalyptic number.

328938860807 is a deficient number, since it is larger than the sum of its proper divisors (7649740993).

328938860807 is an equidigital number, since it uses as much as digits as its factorization.

328938860807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649740992.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 328938860807 in words is "three hundred twenty-eight billion, nine hundred thirty-eight million, eight hundred sixty thousand, eight hundred seven".