9728376 has 64 divisors (see below), whose sum is σ = 28185600. Its totient is φ = 2740608.

The previous prime is 9728371. The next prime is 9728377. The reversal of 9728376 is 6738279.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9728371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12906 + ... + 13638.

It is an arithmetic number, because the mean of its divisors is an integer number (440400).

Almost surely, 2^9728376 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 9728376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14092800).

9728376 is an abundant number, since it is smaller than the sum of its proper divisors (18457224).

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

9728376 is a wasteful number, since it uses less digits than its factorization.

9728376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 824 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 9728376 is about 3119.0344659846. The cubic root of 9728376 is about 213.4748821886.

The spelling of 9728376 in words is "nine million, seven hundred twenty-eight thousand, three hundred seventy-six".