228624806 has 16 divisors (see below), whose sum is σ = 375632640. Its totient is φ = 103877760.

The previous prime is 228624797. The next prime is 228624811. The reversal of 228624806 is 608426822.

228624806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 228624806.

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, 114950 + ... + 116921.

It is an arithmetic number, because the mean of its divisors is an integer number (23477040).

Almost surely, 2^228624806 is an apocalyptic number.

228624806 is a deficient number, since it is larger than the sum of its proper divisors (147007834).

228624806 is a wasteful number, since it uses less digits than its factorization.

228624806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231919.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 228624806 is about 15120.3441098409. The cubic root of 228624806 is about 611.4690080783.

The spelling of 228624806 in words is "two hundred twenty-eight million, six hundred twenty-four thousand, eight hundred six".