8272728192 has 128 divisors (see below), whose sum is σ = 22445760960. Its totient is φ = 2699067392.

The previous prime is 8272728157. The next prime is 8272728223. The reversal of 8272728192 is 2918272728.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600388 + ... + 3602684.

Almost surely, 2^8272728192 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 8272728192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11222880480).

8272728192 is an abundant number, since it is smaller than the sum of its proper divisors (14173032768).

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

8272728192 is a wasteful number, since it uses less digits than its factorization.

8272728192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2498 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 8272728192 is about 90954.5391500611. The cubic root of 8272728192 is about 2022.4738660898.

The spelling of 8272728192 in words is "eight billion, two hundred seventy-two million, seven hundred twenty-eight thousand, one hundred ninety-two".