328904708279 has 4 divisors (see below), whose sum is σ = 375891095184. Its totient is φ = 281918321376.

The previous prime is 328904708263. The next prime is 328904708281. The reversal of 328904708279 is 972807409823.

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 328904708279 - 2⁴ = 328904708263 is a prime.

It is a super-2 number, since 2×328904708279² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328904708219) 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, 23493193442 + ... + 23493193455.

It is an arithmetic number, because the mean of its divisors is an integer number (93972773796).

Almost surely, 2^328904708279 is an apocalyptic number.

328904708279 is a deficient number, since it is larger than the sum of its proper divisors (46986386905).

328904708279 is an equidigital number, since it uses as much as digits as its factorization.

328904708279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46986386904.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 328904708279 in words is "three hundred twenty-eight billion, nine hundred four million, seven hundred eight thousand, two hundred seventy-nine".