9798672 has 80 divisors (see below), whose sum is σ = 27998208. Its totient is φ = 2933760.

The previous prime is 9798643. The next prime is 9798703. The reversal of 9798672 is 2768979.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25393 + ... + 25775.

Almost surely, 2^9798672 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 9798672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13999104).

9798672 is an abundant number, since it is smaller than the sum of its proper divisors (18199536).

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

9798672 is a wasteful number, since it uses less digits than its factorization.

9798672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 442 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 9798672 is about 3130.2830542940. The cubic root of 9798672 is about 213.9878293949.

The spelling of 9798672 in words is "nine million, seven hundred ninety-eight thousand, six hundred seventy-two".