228426926 has 96 divisors (see below), whose sum is σ = 465393600. Its totient is φ = 83026944.

The previous prime is 228426923. The next prime is 228426959. The reversal of 228426926 is 629624822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228426923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1147775 + ... + 1147973.

It is an arithmetic number, because the mean of its divisors is an integer number (4847850).

Almost surely, 2^228426926 is an apocalyptic number.

228426926 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228426926 is an abundant number, since it is smaller than the sum of its proper divisors (236966674).

228426926 is a wasteful number, since it uses less digits than its factorization.

228426926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 291 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 228426926 is about 15113.7991914674. The cubic root of 228426926 is about 611.2925436854.

The spelling of 228426926 in words is "two hundred twenty-eight million, four hundred twenty-six thousand, nine hundred twenty-six".