5247406080 has 624 divisors, whose sum is σ = 21466972800. Its totient is φ = 1184956416.

The previous prime is 5247406067. The next prime is 5247406103. The reversal of 5247406080 is 806047425.

5247406080 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 40 + 608 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63221719 + ... + 63221801.

It is an arithmetic number, because the mean of its divisors is an integer number (34402200).

Almost surely, 2^5247406080 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 5247406080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10733486400).

5247406080 is an abundant number, since it is smaller than the sum of its proper divisors (16219566720).

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

5247406080 is an equidigital number, since it uses as much as digits as its factorization.

5247406080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 5247406080 is about 72438.9817708670. The cubic root of 5247406080 is about 1737.7270360811.

The spelling of 5247406080 in words is "five billion, two hundred forty-seven million, four hundred six thousand, eighty".