323226808728 has 16 divisors (see below), whose sum is σ = 808067021880. Its totient is φ = 107742269568.

The previous prime is 323226808699. The next prime is 323226808739. The reversal of 323226808728 is 827808622323.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733891825 + ... + 6733891872.

Almost surely, 2^323226808728 is an apocalyptic number.

It is an amenable number.

323226808728 is an abundant number, since it is smaller than the sum of its proper divisors (484840213152).

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

323226808728 is a wasteful number, since it uses less digits than its factorization.

323226808728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467783706 (or 13467783702 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 323226808728 in words is "three hundred twenty-three billion, two hundred twenty-six million, eight hundred eight thousand, seven hundred twenty-eight".