9565728 has 24 divisors (see below), whose sum is σ = 25110288. Its totient is φ = 3188544.

The previous prime is 9565727. The next prime is 9565733. The reversal of 9565728 is 8275659.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 9565728.

It is not an unprimeable number, because it can be changed into a prime (9565727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49726 + ... + 49917.

It is an arithmetic number, because the mean of its divisors is an integer number (1046262).

Almost surely, 2^9565728 is an apocalyptic number.

It is an amenable number.

9565728 is an abundant number, since it is smaller than the sum of its proper divisors (15544560).

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

9565728 is a wasteful number, since it uses less digits than its factorization.

9565728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99656 (or 99648 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 9565728 is about 3092.8511118384. The cubic root of 9565728 is about 212.2784995326.

The spelling of 9565728 in words is "nine million, five hundred sixty-five thousand, seven hundred twenty-eight".