5226864128 has 60 divisors (see below), whose sum is σ = 11022497640. Its totient is φ = 2475795456.

The previous prime is 5226864127. The next prime is 5226864169. The reversal of 5226864128 is 8214686225.

It is a super-2 number, since 2×5226864128² = 54640217225146400768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5226864127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170693 + ... + 198971.

It is an arithmetic number, because the mean of its divisors is an integer number (183708294).

Almost surely, 2^5226864128 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 5226864128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5511248820).

5226864128 is an abundant number, since it is smaller than the sum of its proper divisors (5795633512).

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

5226864128 is an equidigital number, since it uses as much as digits as its factorization.

5226864128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28335 (or 28300 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 5226864128 is about 72297.0547671204. The cubic root of 5226864128 is about 1735.4565182709.

The spelling of 5226864128 in words is "five billion, two hundred twenty-six million, eight hundred sixty-four thousand, one hundred twenty-eight".