228984079 has 2 divisors, whose sum is σ = 228984080. Its totient is φ = 228984078.

The previous prime is 228984071. The next prime is 228984089. The reversal of 228984079 is 970489822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228984079 - 2³ = 228984071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228984071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114492039 + 114492040.

It is an arithmetic number, because the mean of its divisors is an integer number (114492040).

Almost surely, 2^228984079 is an apocalyptic number.

228984079 is a deficient number, since it is larger than the sum of its proper divisors (1).

228984079 is an equidigital number, since it uses as much as digits as its factorization.

228984079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 228984079 is about 15132.2198966312. The cubic root of 228984079 is about 611.7891385936.

It can be divided in two parts, 2289 and 84079, that added together give a palindrome (86368).

The spelling of 228984079 in words is "two hundred twenty-eight million, nine hundred eighty-four thousand, seventy-nine".