3272720000 has 160 divisors (see below), whose sum is σ = 8890279200. Its totient is φ = 1189760000.

The previous prime is 3272719993. The next prime is 3272720051. The reversal of 3272720000 is 272723.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

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, 878141 + ... + 881859.

It is an arithmetic number, because the mean of its divisors is an integer number (55564245).

Almost surely, 2^3272720000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3272720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4445139600).

3272720000 is an abundant number, since it is smaller than the sum of its proper divisors (5617559200).

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

3272720000 is an equidigital number, since it uses as much as digits as its factorization.

3272720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764 (or 3737 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 3272720000 is about 57207.6917905276. The cubic root of 3272720000 is about 1484.6917097066.

Adding to 3272720000 its reverse (272723), we get a palindrome (3272992723).

The spelling of 3272720000 in words is "three billion, two hundred seventy-two million, seven hundred twenty thousand".