8020798236 has 72 divisors (see below), whose sum is σ = 22127833728. Its totient is φ = 2429460000.

The previous prime is 8020798193. The next prime is 8020798243. The reversal of 8020798236 is 6328970208.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8020798191 and 8020798200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1617561 + ... + 1622511.

It is an arithmetic number, because the mean of its divisors is an integer number (307331024).

Almost surely, 2^8020798236 is an apocalyptic number.

It is an amenable number.

8020798236 is an abundant number, since it is smaller than the sum of its proper divisors (14107035492).

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

8020798236 is a wasteful number, since it uses less digits than its factorization.

8020798236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9058 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8020798236 is about 89558.9093055515. The cubic root of 8020798236 is about 2001.7316865315.

The spelling of 8020798236 in words is "eight billion, twenty million, seven hundred ninety-eight thousand, two hundred thirty-six".