8562726224 has 80 divisors (see below), whose sum is σ = 18355075200. Its totient is φ = 3844689408.

The previous prime is 8562726203. The next prime is 8562726229. The reversal of 8562726224 is 4226272658.

It is a Cunningham number, because it is equal to 92535²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8562726229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404157 + ... + 2407715.

It is an arithmetic number, because the mean of its divisors is an integer number (229438440).

Almost surely, 2^8562726224 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 8562726224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9177537600).

8562726224 is an abundant number, since it is smaller than the sum of its proper divisors (9792348976).

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

8562726224 is a wasteful number, since it uses less digits than its factorization.

8562726224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3886 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 8562726224 is about 92534.9999945966. Note that the first 5 decimals coincide. The cubic root of 8562726224 is about 2045.8353861255.

The spelling of 8562726224 in words is "eight billion, five hundred sixty-two million, seven hundred twenty-six thousand, two hundred twenty-four".