9879328 has 48 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 4561920.

The previous prime is 9879323. The next prime is 9879349. The reversal of 9879328 is 8239789.

9879328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9879328² = 195202243463168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (9879323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22600 + ... + 23032.

It is an arithmetic number, because the mean of its divisors is an integer number (437472).

Almost surely, 2^9879328 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 9879328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10499328).

9879328 is an abundant number, since it is smaller than the sum of its proper divisors (11119328).

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

9879328 is a wasteful number, since it uses less digits than its factorization.

9879328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 489 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 9879328 is about 3143.1398314424. The cubic root of 9879328 is about 214.5733598238.

The spelling of 9879328 in words is "nine million, eight hundred seventy-nine thousand, three hundred twenty-eight".