5243224320 has 432 divisors, whose sum is σ = 19706751792. Its totient is φ = 1281884160.

The previous prime is 5243224313. The next prime is 5243224321. The reversal of 5243224320 is 234223425.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 603979776 + 4639244544 = 24576^2 + 68112^2 .

It is not an unprimeable number, because it can be changed into a prime (5243224321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8029114 + ... + 8029766.

It is an arithmetic number, because the mean of its divisors is an integer number (45617481).

Almost surely, 2^5243224320 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 5243224320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9853375896).

5243224320 is an abundant number, since it is smaller than the sum of its proper divisors (14463527472).

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

5243224320 is a wasteful number, since it uses less digits than its factorization.

5243224320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 5243224320 is about 72410.1120010182. The cubic root of 5243224320 is about 1737.2653039101.

Adding to 5243224320 its reverse (234223425), we get a palindrome (5477447745).

The spelling of 5243224320 in words is "five billion, two hundred forty-three million, two hundred twenty-four thousand, three hundred twenty".