9798480 has 120 divisors (see below), whose sum is σ = 34045440. Its totient is φ = 2522880.

The previous prime is 9798479. The next prime is 9798487. The reversal of 9798480 is 848979.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9798487) 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, 22101 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (283712).

Almost surely, 2^9798480 is an apocalyptic number.

9798480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9798480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17022720).

9798480 is an abundant number, since it is smaller than the sum of its proper divisors (24246960).

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

9798480 is a wasteful number, since it uses less digits than its factorization.

9798480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 9798480 is about 3130.2523859906. The cubic root of 9798480 is about 213.9864317248.

The spelling of 9798480 in words is "nine million, seven hundred ninety-eight thousand, four hundred eighty".