3272256144 has 100 divisors (see below), whose sum is σ = 9485603820. Its totient is φ = 1089054720.

The previous prime is 3272256109. The next prime is 3272256167. The reversal of 3272256144 is 4416522723.

3272256144 is a `hidden beast` number, since 32 + 7 + 2 + 2 + 5 + 614 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1108890000 + 2163366144 = 33300^2 + 46512^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3272256099 and 3272256108.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1046904 + ... + 1050024.

Almost surely, 2^3272256144 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 3272256144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4742801910).

3272256144 is an abundant number, since it is smaller than the sum of its proper divisors (6213347676).

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

3272256144 is a wasteful number, since it uses less digits than its factorization.

3272256144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3935 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 3272256144 is about 57203.6375067180. The cubic root of 3272256144 is about 1484.6215625816.

Adding to 3272256144 its reverse (4416522723), we get a palindrome (7688778867).

The spelling of 3272256144 in words is "three billion, two hundred seventy-two million, two hundred fifty-six thousand, one hundred forty-four".