8296728544 has 96 divisors (see below), whose sum is σ = 18702944064. Its totient is φ = 3593441280.

The previous prime is 8296728529. The next prime is 8296728551. The reversal of 8296728544 is 4458276928.

It is a super-3 number, since 3×8296728544³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 498924 + ... + 515284.

It is an arithmetic number, because the mean of its divisors is an integer number (194822334).

Almost surely, 2^8296728544 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 8296728544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9351472032).

8296728544 is an abundant number, since it is smaller than the sum of its proper divisors (10406215520).

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

8296728544 is a wasteful number, since it uses less digits than its factorization.

8296728544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460 (or 16452 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The square root of 8296728544 is about 91086.3795745555. The cubic root of 8296728544 is about 2024.4278051265.

The spelling of 8296728544 in words is "eight billion, two hundred ninety-six million, seven hundred twenty-eight thousand, five hundred forty-four".