9820730852 has 6 divisors (see below), whose sum is σ = 17186278998. Its totient is φ = 4910365424.

The previous prime is 9820730797. The next prime is 9820730893. The reversal of 9820730852 is 2580370289.

9820730852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6633450916 + 3187279936 = 81446^2 + 56456^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227591353 + ... + 1227591360.

It is an arithmetic number, because the mean of its divisors is an integer number (2864379833).

Almost surely, 2^9820730852 is an apocalyptic number.

It is an amenable number.

9820730852 is a deficient number, since it is larger than the sum of its proper divisors (7365548146).

9820730852 is a wasteful number, since it uses less digits than its factorization.

9820730852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455182717 (or 2455182715 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 9820730852 is about 99099.6006651894. The cubic root of 9820730852 is about 2141.4828610904.

The spelling of 9820730852 in words is "nine billion, eight hundred twenty million, seven hundred thirty thousand, eight hundred fifty-two".