326210604328 has 96 divisors (see below), whose sum is σ = 718314912000. Its totient is φ = 138471984000.

The previous prime is 326210604277. The next prime is 326210604383. The reversal of 326210604328 is 823406012623.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20650113 + ... + 20665903.

It is an arithmetic number, because the mean of its divisors is an integer number (7482447000).

Almost surely, 2^326210604328 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 326210604328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359157456000).

326210604328 is an abundant number, since it is smaller than the sum of its proper divisors (392104307672).

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

326210604328 is a wasteful number, since it uses less digits than its factorization.

326210604328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311 (or 16300 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 326210604328 in words is "three hundred twenty-six billion, two hundred ten million, six hundred four thousand, three hundred twenty-eight".