5228610444 has 72 divisors (see below), whose sum is σ = 13768831440. Its totient is φ = 1671513600.

The previous prime is 5228610397. The next prime is 5228610449. The reversal of 5228610444 is 4440168225.

5228610444 is a `hidden beast` number, since 522 + 86 + 10 + 4 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5228610399 and 5228610408.

It is not an unprimeable number, because it can be changed into a prime (5228610449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57064 + ... + 117104.

It is an arithmetic number, because the mean of its divisors is an integer number (191233770).

Almost surely, 2^5228610444 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 5228610444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6884415720).

5228610444 is an abundant number, since it is smaller than the sum of its proper divisors (8540220996).

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

5228610444 is a wasteful number, since it uses less digits than its factorization.

5228610444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60151 (or 60146 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 5228610444 is about 72309.1311246374. The cubic root of 5228610444 is about 1735.6497710484.

Adding to 5228610444 its reverse (4440168225), we get a palindrome (9668778669).

The spelling of 5228610444 in words is "five billion, two hundred twenty-eight million, six hundred ten thousand, four hundred forty-four".