9728022 has 16 divisors (see below), whose sum is σ = 19503792. Its totient is φ = 3234720.

The previous prime is 9728009. The next prime is 9728023. The reversal of 9728022 is 2208279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9728023) 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, 1008 + ... + 4524.

It is an arithmetic number, because the mean of its divisors is an integer number (1218987).

Almost surely, 2^9728022 is an apocalyptic number.

9728022 is an abundant number, since it is smaller than the sum of its proper divisors (9775770).

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

9728022 is a wasteful number, since it uses less digits than its factorization.

9728022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 9728022 is about 3118.9777171375. The cubic root of 9728022 is about 213.4722928210.

The spelling of 9728022 in words is "nine million, seven hundred twenty-eight thousand, twenty-two".