328484782071 has 48 divisors (see below), whose sum is σ = 489798036000. Its totient is φ = 211981860864.

The previous prime is 328484782049. The next prime is 328484782139. The reversal of 328484782071 is 170287484823.

328484782071 is a `hidden beast` number, since 3 + 2 + 8 + 484 + 78 + 20 + 71 = 666.

It is not a de Polignac number, because 328484782071 - 2²⁵ = 328451227639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328484781999 and 328484782017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328484783071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89772640 + ... + 89776298.

It is an arithmetic number, because the mean of its divisors is an integer number (10204125750).

Almost surely, 2^328484782071 is an apocalyptic number.

328484782071 is a deficient number, since it is larger than the sum of its proper divisors (161313253929).

328484782071 is a wasteful number, since it uses less digits than its factorization.

328484782071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 328484782071 in words is "three hundred twenty-eight billion, four hundred eighty-four million, seven hundred eighty-two thousand, seventy-one".