326628936 has 96 divisors (see below), whose sum is σ = 921866400. Its totient is φ = 108345600.

The previous prime is 326628917. The next prime is 326628977. The reversal of 326628936 is 639826623.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 326628891 and 326628900.

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 23 ways as a sum of consecutive naturals, for example, 779335 + ... + 779753.

It is an arithmetic number, because the mean of its divisors is an integer number (9602775).

Almost surely, 2^326628936 is an apocalyptic number.

326628936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326628936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460933200).

326628936 is an abundant number, since it is smaller than the sum of its proper divisors (595237464).

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

326628936 is a wasteful number, since it uses less digits than its factorization.

326628936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 825 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 326628936 is about 18072.8784647051. The cubic root of 326628936 is about 688.6811860283.

The spelling of 326628936 in words is "three hundred twenty-six million, six hundred twenty-eight thousand, nine hundred thirty-six".