5306720508 has 108 divisors (see below), whose sum is σ = 14006104840. Its totient is φ = 1759187808.

The previous prime is 5306720491. The next prime is 5306720513. The reversal of 5306720508 is 8050276035.

5306720508 is a `hidden beast` number, since 530 + 6 + 72 + 0 + 50 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-2 number, since 2×5306720508² = 56322565100055556128, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6009435 + ... + 6010317.

Almost surely, 2^5306720508 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 5306720508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7003052420).

5306720508 is an abundant number, since it is smaller than the sum of its proper divisors (8699384332).

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

5306720508 is an equidigital number, since it uses as much as digits as its factorization.

5306720508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5306720508 is about 72847.2409086302. The cubic root of 5306720508 is about 1744.2500268411.

The spelling of 5306720508 in words is "five billion, three hundred six million, seven hundred twenty thousand, five hundred eight".