9798533790 has 32 divisors (see below), whose sum is σ = 23522368896. Its totient is φ = 2612288160.

The previous prime is 9798533779. The next prime is 9798533803. The reversal of 9798533790 is 973358979.

It is a super-2 number, since 2×9798533790² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87549 + ... + 165111.

It is an arithmetic number, because the mean of its divisors is an integer number (735074028).

Almost surely, 2^9798533790 is an apocalyptic number.

9798533790 is an abundant number, since it is smaller than the sum of its proper divisors (13723835106).

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

9798533790 is a wasteful number, since it uses less digits than its factorization.

9798533790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81784.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The square root of 9798533790 is about 98987.5436102947. The cubic root of 9798533790 is about 2139.8682329268.

The spelling of 9798533790 in words is "nine billion, seven hundred ninety-eight million, five hundred thirty-three thousand, seven hundred ninety".