5229918720 has 480 divisors, whose sum is σ = 20554934400. Its totient is φ = 1218281472.

The previous prime is 5229918719. The next prime is 5229918751. The reversal of 5229918720 is 278199225.

It is a happy number.

5229918720 is a `hidden beast` number, since 522 + 99 + 18 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 5690421 + ... + 5691339.

It is an arithmetic number, because the mean of its divisors is an integer number (42822780).

Almost surely, 2^5229918720 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 5229918720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10277467200).

5229918720 is an abundant number, since it is smaller than the sum of its proper divisors (15325015680).

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

5229918720 is a wasteful number, since it uses less digits than its factorization.

5229918720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 5229918720 is about 72318.1769681731. The cubic root of 5229918720 is about 1735.7945207610.

The spelling of 5229918720 in words is "five billion, two hundred twenty-nine million, nine hundred eighteen thousand, seven hundred twenty".