9694728 has 48 divisors (see below), whose sum is σ = 27234480. Its totient is φ = 3230928.

The previous prime is 9694717. The next prime is 9694733. The reversal of 9694728 is 8274969.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 550 + ... + 4437.

It is an arithmetic number, because the mean of its divisors is an integer number (567385).

Almost surely, 2^9694728 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 9694728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13617240).

9694728 is an abundant number, since it is smaller than the sum of its proper divisors (17539752).

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

9694728 is a wasteful number, since it uses less digits than its factorization.

9694728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 4992 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9694728 is about 3113.6358168546. The cubic root of 9694728 is about 213.2284792883.

The spelling of 9694728 in words is "nine million, six hundred ninety-four thousand, seven hundred twenty-eight".