228612265926 has 32 divisors (see below), whose sum is σ = 498811481856. Its totient is φ = 69273516000.

The previous prime is 228612265919. The next prime is 228612265943. The reversal of 228612265926 is 629562216822.

228612265926 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1899916 + ... + 2016656.

It is an arithmetic number, because the mean of its divisors is an integer number (15587858808).

Almost surely, 2^228612265926 is an apocalyptic number.

228612265926 is an abundant number, since it is smaller than the sum of its proper divisors (270199215930).

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

228612265926 is a wasteful number, since it uses less digits than its factorization.

228612265926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146428.

The product of its digits is 2488320, while the sum is 51.

The spelling of 228612265926 in words is "two hundred twenty-eight billion, six hundred twelve million, two hundred sixty-five thousand, nine hundred twenty-six".