8520305360 has 160 divisors (see below), whose sum is σ = 23513352192. Its totient is φ = 2809681920.

The previous prime is 8520305341. The next prime is 8520305383. The reversal of 8520305360 is 635030258.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3001862 + ... + 3004698.

Almost surely, 2^8520305360 is an apocalyptic number.

8520305360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8520305360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11756676096).

8520305360 is an abundant number, since it is smaller than the sum of its proper divisors (14993046832).

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

8520305360 is a wasteful number, since it uses less digits than its factorization.

8520305360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 8520305360 is about 92305.5001611497. The cubic root of 8520305360 is about 2042.4513464038.

The spelling of 8520305360 in words is "eight billion, five hundred twenty million, three hundred five thousand, three hundred sixty".