228000826 has 4 divisors (see below), whose sum is σ = 342001242. Its totient is φ = 114000412.

The previous prime is 228000811. The next prime is 228000833. The reversal of 228000826 is 628000822.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 227979801 + 21025 = 15099^2 + 145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228000794 and 228000803.

It is an unprimeable number.

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, 57000205 + ... + 57000208.

Almost surely, 2^228000826 is an apocalyptic number.

228000826 is a deficient number, since it is larger than the sum of its proper divisors (114000416).

228000826 is a wasteful number, since it uses less digits than its factorization.

228000826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114000415.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 228000826 is about 15099.6962221099. The cubic root of 228000826 is about 610.9122121662.

It can be divided in two parts, 228000 and 826, that added together give a triangular number (228826 = T₆₇₆).

The spelling of 228000826 in words is "two hundred twenty-eight million, eight hundred twenty-six", and thus it is an aban number.