328662026056 has 64 divisors (see below), whose sum is σ = 759040490880. Its totient is φ = 129919057920.

The previous prime is 328662026051. The next prime is 328662026083. The reversal of 328662026056 is 650620266823.

It is a junction number, because it is equal to n+sod(n) for n = 328662025997 and 328662026015.

It is not an unprimeable number, because it can be changed into a prime (328662026051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765000 + ... + 1114696.

It is an arithmetic number, because the mean of its divisors is an integer number (11860007670).

Almost surely, 2^328662026056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328662026056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379520245440).

328662026056 is an abundant number, since it is smaller than the sum of its proper divisors (430378464824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328662026056 is a wasteful number, since it uses less digits than its factorization.

328662026056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351014 (or 351010 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 328662026056 in words is "three hundred twenty-eight billion, six hundred sixty-two million, twenty-six thousand, fifty-six".