228103908 has 24 divisors (see below), whose sum is σ = 550596480. Its totient is φ = 73412640.

The previous prime is 228103907. The next prime is 228103969. The reversal of 228103908 is 809301822.

228103908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228103907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327388 + ... + 328083.

It is an arithmetic number, because the mean of its divisors is an integer number (22941520).

Almost surely, 2^228103908 is an apocalyptic number.

It is an amenable number.

228103908 is an abundant number, since it is smaller than the sum of its proper divisors (322492572).

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

228103908 is a wasteful number, since it uses less digits than its factorization.

228103908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655507 (or 655505 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 228103908 is about 15103.1092163170. The cubic root of 228103908 is about 611.0042652897.

The spelling of 228103908 in words is "two hundred twenty-eight million, one hundred three thousand, nine hundred eight".