3272723712 has 108 divisors (see below), whose sum is σ = 9614467044. Its totient is φ = 1070284800.

The previous prime is 3272723683. The next prime is 3272723743. The reversal of 3272723712 is 2173272723.

It can be written as a sum of positive squares in 2 ways, for example, as 1715947776 + 1556775936 = 41424^2 + 39456^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108712 + ... + 135512.

It is an arithmetic number, because the mean of its divisors is an integer number (89022843).

Almost surely, 2^3272723712 is an apocalyptic number.

3272723712 is a gapful number since it is divisible by the number (32) 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 3272723712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4807233522).

3272723712 is an abundant number, since it is smaller than the sum of its proper divisors (6341743332).

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

3272723712 is a wasteful number, since it uses less digits than its factorization.

3272723712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26876 (or 26859 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 3272723712 is about 57207.7242337082. The cubic root of 3272723712 is about 1484.6922710311.

The spelling of 3272723712 in words is "three billion, two hundred seventy-two million, seven hundred twenty-three thousand, seven hundred twelve".