228826626 has 16 divisors (see below), whose sum is σ = 523032384. Its totient is φ = 65379024.

The previous prime is 228826583. The next prime is 228826627. The reversal of 228826626 is 626628822.

228826626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5448253 = 228826626 / (2 + 2 + 8 + 8 + 2 + 6 + 6 + 2 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228826627) 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 in 7 ways as a sum of consecutive naturals, for example, 2724085 + ... + 2724168.

It is an arithmetic number, because the mean of its divisors is an integer number (32689524).

Almost surely, 2^228826626 is an apocalyptic number.

228826626 is an abundant number, since it is smaller than the sum of its proper divisors (294205758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228826626 is a wasteful number, since it uses less digits than its factorization.

228826626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448265.

The product of its digits is 221184, while the sum is 42.

The square root of 228826626 is about 15127.0164275709. The cubic root of 228826626 is about 611.6488812112.

The spelling of 228826626 in words is "two hundred twenty-eight million, eight hundred twenty-six thousand, six hundred twenty-six".