3226272985728 has 320 divisors, whose sum is σ = 10378172555520. Its totient is φ = 989025085440.

The previous prime is 3226272985723. The next prime is 3226272985781. The reversal of 3226272985728 is 8275892726223.

It is a happy number.

3226272985728 is a `hidden beast` number, since 3 + 226 + 272 + 98 + 57 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3226272985721) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36482301 + ... + 36570627.

It is an arithmetic number, because the mean of its divisors is an integer number (32431789236).

Almost surely, 2^{3226272985728} 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 3226272985728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189086277760).

3226272985728 is an abundant number, since it is smaller than the sum of its proper divisors (7151899569792).

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

3226272985728 is a wasteful number, since it uses less digits than its factorization.

3226272985728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88637 (or 88616 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 3226272985728 in words is "three trillion, two hundred twenty-six billion, two hundred seventy-two million, nine hundred eighty-five thousand, seven hundred twenty-eight".