72332326 has 8 divisors (see below), whose sum is σ = 118362024. Its totient is φ = 32878320.

The previous prime is 72332311. The next prime is 72332327. The reversal of 72332326 is 62323327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72332294 and 72332303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72332327) 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 3 ways as a sum of consecutive naturals, for example, 1643895 + ... + 1643938.

It is an arithmetic number, because the mean of its divisors is an integer number (14795253).

Almost surely, 2^72332326 is an apocalyptic number.

72332326 is a deficient number, since it is larger than the sum of its proper divisors (46029698).

72332326 is a wasteful number, since it uses less digits than its factorization.

72332326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287846.

The product of its digits is 9072, while the sum is 28.

The square root of 72332326 is about 8504.8413271501. The cubic root of 72332326 is about 416.6558434166.

It can be divided in two parts, 7233 and 2326, that added together give a palindrome (9559).

The spelling of 72332326 in words is "seventy-two million, three hundred thirty-two thousand, three hundred twenty-six".