228677459 has 4 divisors (see below), whose sum is σ = 234255000. Its totient is φ = 223099920.

The previous prime is 228677453. The next prime is 228677461. The reversal of 228677459 is 954776822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228677459 - 2⁴ = 228677443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228677453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788709 + ... + 2788790.

It is an arithmetic number, because the mean of its divisors is an integer number (58563750).

Almost surely, 2^228677459 is an apocalyptic number.

228677459 is a deficient number, since it is larger than the sum of its proper divisors (5577541).

228677459 is an equidigital number, since it uses as much as digits as its factorization.

228677459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577540.

The product of its digits is 1693440, while the sum is 50.

The square root of 228677459 is about 15122.0851406147. The cubic root of 228677459 is about 611.5159455432.

The spelling of 228677459 in words is "two hundred twenty-eight million, six hundred seventy-seven thousand, four hundred fifty-nine".