328870104047 has 4 divisors (see below), whose sum is σ = 328873600416. Its totient is φ = 328866607680.

The previous prime is 328870104001. The next prime is 328870104049. The reversal of 328870104047 is 740401078823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740401078823 = 7 ⋅105771582689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328870104047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328870103989 and 328870104007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328870104049) 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, 1603079 + ... + 1796552.

It is an arithmetic number, because the mean of its divisors is an integer number (82218400104).

Almost surely, 2^328870104047 is an apocalyptic number.

328870104047 is a deficient number, since it is larger than the sum of its proper divisors (3496369).

328870104047 is an equidigital number, since it uses as much as digits as its factorization.

328870104047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496368.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 328870104047 in words is "three hundred twenty-eight billion, eight hundred seventy million, one hundred four thousand, forty-seven".