5243247620 has 96 divisors (see below), whose sum is σ = 12501651456. Its totient is φ = 1833523200.

The previous prime is 5243247571. The next prime is 5243247629. The reversal of 5243247620 is 267423425.

It is not an unprimeable number, because it can be changed into a prime (5243247629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371900 + ... + 385740.

It is an arithmetic number, because the mean of its divisors is an integer number (130225536).

Almost surely, 2^5243247620 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 5243247620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6250825728).

5243247620 is an abundant number, since it is smaller than the sum of its proper divisors (7258403836).

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

5243247620 is a wasteful number, since it uses less digits than its factorization.

5243247620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13941 (or 13939 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 5243247620 is about 72410.2728899705. The cubic root of 5243247620 is about 1737.2678772771.

The spelling of 5243247620 in words is "five billion, two hundred forty-three million, two hundred forty-seven thousand, six hundred twenty".