228580072879 has 2 divisors, whose sum is σ = 228580072880. Its totient is φ = 228580072878.

The previous prime is 228580072873. The next prime is 228580072961. The reversal of 228580072879 is 978270085822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228580072879 - 2²⁷ = 228445855151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228580072873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114290036439 + 114290036440.

It is an arithmetic number, because the mean of its divisors is an integer number (114290036440).

Almost surely, 2^228580072879 is an apocalyptic number.

228580072879 is a deficient number, since it is larger than the sum of its proper divisors (1).

228580072879 is an equidigital number, since it uses as much as digits as its factorization.

228580072879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 228580072879 in words is "two hundred twenty-eight billion, five hundred eighty million, seventy-two thousand, eight hundred seventy-nine".