228183879 has 16 divisors (see below), whose sum is σ = 379319040. Its totient is φ = 118536960.

The previous prime is 228183871. The next prime is 228183883. The reversal of 228183879 is 978381822.

It is not a de Polignac number, because 228183879 - 2³ = 228183871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228183871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493674 + ... + 494135.

It is an arithmetic number, because the mean of its divisors is an integer number (23707440).

Almost surely, 2^228183879 is an apocalyptic number.

228183879 is a deficient number, since it is larger than the sum of its proper divisors (151135161).

228183879 is a wasteful number, since it uses less digits than its factorization.

228183879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987830.

The product of its digits is 387072, while the sum is 48.

The square root of 228183879 is about 15105.7564855256. The cubic root of 228183879 is about 611.0756609874.

The spelling of 228183879 in words is "two hundred twenty-eight million, one hundred eighty-three thousand, eight hundred seventy-nine".