9700228 has 12 divisors (see below), whose sum is σ = 16997260. Its totient is φ = 4843872.

The previous prime is 9700213. The next prime is 9700247. The reversal of 9700228 is 8220079.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 1871424 = 2798^2 + 1368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9700196 and 9700205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4978 + ... + 6646.

Almost surely, 2^9700228 is an apocalyptic number.

It is an amenable number.

9700228 is a deficient number, since it is larger than the sum of its proper divisors (7297032).

9700228 is a wasteful number, since it uses less digits than its factorization.

9700228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 9700228 is about 3114.5189034584. The cubic root of 9700228 is about 213.2687944964.

The spelling of 9700228 in words is "nine million, seven hundred thousand, two hundred twenty-eight".