326600128 has 28 divisors (see below), whose sum is σ = 669007552. Its totient is φ = 158031360.

The previous prime is 326600123. The next prime is 326600149. The reversal of 326600128 is 821006623.

It is a junction number, because it is equal to n+sod(n) for n = 326600096 and 326600105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326600123) 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, 80325 + ... + 84292.

Almost surely, 2^326600128 is an apocalyptic number.

It is an amenable number.

326600128 is an abundant number, since it is smaller than the sum of its proper divisors (342407424).

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

326600128 is a wasteful number, since it uses less digits than its factorization.

326600128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164660 (or 164650 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 326600128 is about 18072.0814517863. The cubic root of 326600128 is about 688.6609386786.

The spelling of 326600128 in words is "three hundred twenty-six million, six hundred thousand, one hundred twenty-eight".