228043806 has 16 divisors (see below), whose sum is σ = 456411024. Its totient is φ = 75960704.

The previous prime is 228043793. The next prime is 228043811. The reversal of 228043806 is 608340822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (28525689).

Almost surely, 2^228043806 is an apocalyptic number.

228043806 is an abundant number, since it is smaller than the sum of its proper divisors (228367218).

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

228043806 is a wasteful number, since it uses less digits than its factorization.

228043806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26955.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 228043806 is about 15101.1193624844. The cubic root of 228043806 is about 610.9505970522.

The spelling of 228043806 in words is "two hundred twenty-eight million, forty-three thousand, eight hundred six".