228366272 has 28 divisors (see below), whose sum is σ = 455224896. Its totient is φ = 113664000.

The previous prime is 228366247. The next prime is 228366289. The reversal of 228366272 is 272663822.

228366272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6272 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (16258032).

Almost surely, 2^228366272 is an apocalyptic number.

It is an amenable number.

228366272 is a deficient number, since it is larger than the sum of its proper divisors (226858624).

228366272 is a wasteful number, since it uses less digits than its factorization.

228366272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236 (or 16226 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 228366272 is about 15111.7924813703. The cubic root of 228366272 is about 611.2384335727.

The spelling of 228366272 in words is "two hundred twenty-eight million, three hundred sixty-six thousand, two hundred seventy-two".