9896828620 has 96 divisors (see below), whose sum is σ = 24258544128. Its totient is φ = 3321533952.

The previous prime is 9896828609. The next prime is 9896828621. The reversal of 9896828620 is 268286989.

It is a super-2 number, since 2×9896828620² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9896828621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525704 + ... + 1532176.

It is an arithmetic number, because the mean of its divisors is an integer number (252693168).

Almost surely, 2^9896828620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9896828620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12129272064).

9896828620 is an abundant number, since it is smaller than the sum of its proper divisors (14361715508).

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

9896828620 is a wasteful number, since it uses less digits than its factorization.

9896828620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

The square root of 9896828620 is about 99482.8056500218. The cubic root of 9896828620 is about 2146.9998623889. Note that the first 3 decimals are identical.

The spelling of 9896828620 in words is "nine billion, eight hundred ninety-six million, eight hundred twenty-eight thousand, six hundred twenty".