228989883 has 8 divisors (see below), whose sum is σ = 307549008. Its totient is φ = 151545344.

The previous prime is 228989857. The next prime is 228989903. The reversal of 228989883 is 388989822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228989883 - 2¹² = 228985787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228989833) 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 7 ways as a sum of consecutive naturals, for example, 278166 + ... + 278987.

It is an arithmetic number, because the mean of its divisors is an integer number (38443626).

Almost surely, 2^228989883 is an apocalyptic number.

228989883 is a deficient number, since it is larger than the sum of its proper divisors (78559125).

228989883 is a wasteful number, since it uses less digits than its factorization.

228989883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557293.

The product of its digits is 3981312, while the sum is 57.

The square root of 228989883 is about 15132.4116716404. The cubic root of 228989883 is about 611.7943075034.

The spelling of 228989883 in words is "two hundred twenty-eight million, nine hundred eighty-nine thousand, eight hundred eighty-three".