228007268 has 12 divisors (see below), whose sum is σ = 399182700. Its totient is φ = 113955072.

The previous prime is 228007267. The next prime is 228007321. The reversal of 228007268 is 862700822.

It can be written as a sum of positive squares in 2 ways, for example, as 59474944 + 168532324 = 7712^2 + 12982^2 .

It is not an unprimeable number, because it can be changed into a prime (228007261) 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, 293 + ... + 21356.

It is an arithmetic number, because the mean of its divisors is an integer number (33265225).

Almost surely, 2^228007268 is an apocalyptic number.

It is an amenable number.

228007268 is a deficient number, since it is larger than the sum of its proper divisors (171175432).

228007268 is a wasteful number, since it uses less digits than its factorization.

228007268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24286 (or 24284 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 228007268 is about 15099.9095361529. The cubic root of 228007268 is about 610.9179657410.

The spelling of 228007268 in words is "two hundred twenty-eight million, seven thousand, two hundred sixty-eight".