9628730 has 16 divisors (see below), whose sum is σ = 17487144. Its totient is φ = 3816960.

The previous prime is 9628721. The next prime is 9628777. The reversal of 9628730 is 378269.

9628730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4695889 + 4932841 = 2167^2 + 2221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 5390.

Almost surely, 2^9628730 is an apocalyptic number.

9628730 is a deficient number, since it is larger than the sum of its proper divisors (7858414).

9628730 is a wasteful number, since it uses less digits than its factorization.

9628730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 9628730 is about 3103.0194971995. The cubic root of 9628730 is about 212.7435178313.

The spelling of 9628730 in words is "nine million, six hundred twenty-eight thousand, seven hundred thirty".