9722768 has 20 divisors (see below), whose sum is σ = 20550768. Its totient is φ = 4419360.

The previous prime is 9722723. The next prime is 9722771. The reversal of 9722768 is 8672279.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27446 + ... + 27797.

Almost surely, 2^9722768 is an apocalyptic number.

It is an amenable number.

9722768 is an abundant number, since it is smaller than the sum of its proper divisors (10828000).

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

9722768 is a wasteful number, since it uses less digits than its factorization.

9722768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55262 (or 55256 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 9722768 is about 3118.1353402314. The cubic root of 9722768 is about 213.4338545374.

The spelling of 9722768 in words is "nine million, seven hundred twenty-two thousand, seven hundred sixty-eight".