5217060720 has 40 divisors (see below), whose sum is σ = 16172888976. Its totient is φ = 1391216128.

The previous prime is 5217060713. The next prime is 5217060731. The reversal of 5217060720 is 270607125.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10868637 + ... + 10869116.

Almost surely, 2^5217060720 is an apocalyptic number.

It is an amenable number.

5217060720 is an abundant number, since it is smaller than the sum of its proper divisors (10955828256).

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

5217060720 is a wasteful number, since it uses less digits than its factorization.

5217060720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737769 (or 21737763 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 5217060720 is about 72229.2234486845. The cubic root of 5217060720 is about 1734.3708427009.

Adding to 5217060720 its reverse (270607125), we get a palindrome (5487667845).

The spelling of 5217060720 in words is "five billion, two hundred seventeen million, sixty thousand, seven hundred twenty".