9800772 has 48 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 3039232.

The previous prime is 9800771. The next prime is 9800779. The reversal of 9800772 is 2770089.

It is a super-3 number, since 3×9800772³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21604 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 2^9800772 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 9800772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12247200).

9800772 is an abundant number, since it is smaller than the sum of its proper divisors (14693628).

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

9800772 is a wasteful number, since it uses less digits than its factorization.

9800772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 9800772 is about 3130.6184692485. The cubic root of 9800772 is about 214.0031152194.

The spelling of 9800772 in words is "nine million, eight hundred thousand, seven hundred seventy-two".