228879273 has 16 divisors (see below), whose sum is σ = 351518720. Its totient is φ = 129756816.

The previous prime is 228879271. The next prime is 228879319. The reversal of 228879273 is 372978822.

It is not a de Polignac number, because 228879273 - 2¹ = 228879271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228879271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40243 + ... + 45576.

It is an arithmetic number, because the mean of its divisors is an integer number (21969920).

Almost surely, 2^228879273 is an apocalyptic number.

It is an amenable number.

228879273 is a deficient number, since it is larger than the sum of its proper divisors (122639447).

228879273 is a wasteful number, since it uses less digits than its factorization.

228879273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85956.

The product of its digits is 677376, while the sum is 48.

The square root of 228879273 is about 15128.7564921906. The cubic root of 228879273 is about 611.6957857315.

The spelling of 228879273 in words is "two hundred twenty-eight million, eight hundred seventy-nine thousand, two hundred seventy-three".