228694908 has 24 divisors (see below), whose sum is σ = 574669648. Its totient is φ = 70367616.

The previous prime is 228694901. The next prime is 228694909. The reversal of 228694908 is 809496822.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228694901) 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, 732841 + ... + 733152.

Almost surely, 2^228694908 is an apocalyptic number.

It is an amenable number.

228694908 is an abundant number, since it is smaller than the sum of its proper divisors (345974740).

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

228694908 is a wasteful number, since it uses less digits than its factorization.

228694908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466013 (or 1466011 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 228694908 is about 15122.6620672420. The cubic root of 228694908 is about 611.5314988476.

The spelling of 228694908 in words is "two hundred twenty-eight million, six hundred ninety-four thousand, nine hundred eight".