9828051280 has 80 divisors (see below), whose sum is σ = 23674734720. Its totient is φ = 3789789696.

The previous prime is 9828051269. The next prime is 9828051307. The reversal of 9828051280 is 821508289.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1683727 + ... + 1689553.

It is an arithmetic number, because the mean of its divisors is an integer number (295934184).

Almost surely, 2^9828051280 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 9828051280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11837367360).

9828051280 is an abundant number, since it is smaller than the sum of its proper divisors (13846683440).

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

9828051280 is a wasteful number, since it uses less digits than its factorization.

9828051280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596 (or 6590 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 9828051280 is about 99136.5284847114. The cubic root of 9828051280 is about 2142.0148200594.

The spelling of 9828051280 in words is "nine billion, eight hundred twenty-eight million, fifty-one thousand, two hundred eighty".