2068304520 has 64 divisors (see below), whose sum is σ = 6227907840. Its totient is φ = 549504000.

The previous prime is 2068304503. The next prime is 2068304521. The reversal of 2068304520 is 254038602.

2068304520 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2068304521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720 + ... + 64320.

It is an arithmetic number, because the mean of its divisors is an integer number (97311060).

Almost surely, 2^2068304520 is an apocalyptic number.

2068304520 is a gapful number since it is divisible by the number (20) 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 2068304520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3113953920).

2068304520 is an abundant number, since it is smaller than the sum of its proper divisors (4159603320).

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

2068304520 is a wasteful number, since it uses less digits than its factorization.

2068304520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63886 (or 63882 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2068304520 is about 45478.6160739308. The cubic root of 2068304520 is about 1274.1038470126.

The spelling of 2068304520 in words is "two billion, sixty-eight million, three hundred four thousand, five hundred twenty".