228758926 has 16 divisors (see below), whose sum is σ = 383464368. Its totient is φ = 101444800.

The previous prime is 228758909. The next prime is 228758939. The reversal of 228758926 is 629857822.

It is a happy number.

228758926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228758926.

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, 125905 + ... + 127708.

It is an arithmetic number, because the mean of its divisors is an integer number (23966523).

Almost surely, 2^228758926 is an apocalyptic number.

228758926 is a deficient number, since it is larger than the sum of its proper divisors (154705442).

228758926 is a wasteful number, since it uses less digits than its factorization.

228758926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253667.

The product of its digits is 967680, while the sum is 49.

The square root of 228758926 is about 15124.7785438333. The cubic root of 228758926 is about 611.5885550240.

The spelling of 228758926 in words is "two hundred twenty-eight million, seven hundred fifty-eight thousand, nine hundred twenty-six".