5247324720 has 480 divisors, whose sum is σ = 21053027520. Its totient is φ = 1196236800.

The previous prime is 5247324683. The next prime is 5247324721. The reversal of 5247324720 is 274237425.

It is a happy number.

5247324720 is a `hidden beast` number, since 524 + 73 + 2 + 47 + 20 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5247324721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4442530 + ... + 4443710.

It is an arithmetic number, because the mean of its divisors is an integer number (43860474).

Almost surely, 2^5247324720 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 5247324720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10526513760).

5247324720 is an abundant number, since it is smaller than the sum of its proper divisors (15805702800).

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

5247324720 is a wasteful number, since it uses less digits than its factorization.

5247324720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 5247324720 is about 72438.4201926022. The cubic root of 5247324720 is about 1737.7180549960.

The spelling of 5247324720 in words is "five billion, two hundred forty-seven million, three hundred twenty-four thousand, seven hundred twenty".