9794528920 has 96 divisors (see below), whose sum is σ = 25648358400. Its totient is φ = 3352110080.

The previous prime is 9794528851. The next prime is 9794528923. The reversal of 9794528920 is 298254979.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9794528923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22761 + ... + 141799.

It is an arithmetic number, because the mean of its divisors is an integer number (267170400).

Almost surely, 2^9794528920 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 9794528920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12824179200).

9794528920 is an abundant number, since it is smaller than the sum of its proper divisors (15853829480).

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

9794528920 is a wasteful number, since it uses less digits than its factorization.

9794528920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119089 (or 119074 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 9794528920 is about 98967.3123814121. The cubic root of 9794528920 is about 2139.5766565847.

The spelling of 9794528920 in words is "nine billion, seven hundred ninety-four million, five hundred twenty-eight thousand, nine hundred twenty".