326132568 has 80 divisors (see below), whose sum is σ = 961587000. Its totient is φ = 102985344.

The previous prime is 326132567. The next prime is 326132581. The reversal of 326132568 is 865231623.

It is a happy number.

326132568 is a `hidden beast` number, since 3 + 2 + 61 + 32 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326132561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 933 + ... + 25556.

Almost surely, 2^326132568 is an apocalyptic number.

326132568 is a gapful number since it is divisible by the number (38) 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 326132568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480793500).

326132568 is an abundant number, since it is smaller than the sum of its proper divisors (635454432).

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

326132568 is a wasteful number, since it uses less digits than its factorization.

326132568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26526 (or 26513 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 326132568 is about 18059.1408433513. The cubic root of 326132568 is about 688.3321532550.

The spelling of 326132568 in words is "three hundred twenty-six million, one hundred thirty-two thousand, five hundred sixty-eight".