9228730 has 16 divisors (see below), whose sum is σ = 18984960. Its totient is φ = 3164112.

The previous prime is 9228719. The next prime is 9228743. The reversal of 9228730 is 378229.

9228730 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

9228730 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9228692 and 9228701.

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, 65850 + ... + 65989.

It is an arithmetic number, because the mean of its divisors is an integer number (1186560).

Almost surely, 2^9228730 is an apocalyptic number.

9228730 is an abundant number, since it is smaller than the sum of its proper divisors (9756230).

9228730 is a wasteful number, since it uses less digits than its factorization.

9228730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131853.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 9228730 is about 3037.8824862065. The cubic root of 9228730 is about 209.7558007983.

The spelling of 9228730 in words is "nine million, two hundred twenty-eight thousand, seven hundred thirty".