6206530820 has 24 divisors (see below), whose sum is σ = 14895674304. Its totient is φ = 2127953376.

The previous prime is 6206530819. The next prime is 6206530829. The reversal of 6206530820 is 280356026.

It is not an unprimeable number, because it can be changed into a prime (6206530829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22166042 + ... + 22166321.

It is an arithmetic number, because the mean of its divisors is an integer number (620653096).

Almost surely, 2^6206530820 is an apocalyptic number.

It is an amenable number.

6206530820 is an abundant number, since it is smaller than the sum of its proper divisors (8689143484).

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

6206530820 is a wasteful number, since it uses less digits than its factorization.

6206530820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44332379 (or 44332377 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6206530820 is about 78781.5385734501. The cubic root of 6206530820 is about 1837.7353617100.

Adding to 6206530820 its reverse (280356026), we get a palindrome (6486886846).

The spelling of 6206530820 in words is "six billion, two hundred six million, five hundred thirty thousand, eight hundred twenty".