228829916 has 12 divisors (see below), whose sum is σ = 457659888. Its totient is φ = 98069952.

The previous prime is 228829903. The next prime is 228829927. The reversal of 228829916 is 619928822.

228829916 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086221 + ... + 4086276.

It is an arithmetic number, because the mean of its divisors is an integer number (38138324).

Almost surely, 2^228829916 is an apocalyptic number.

It is an amenable number.

228829916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228829916 is a wasteful number, since it uses less digits than its factorization.

228829916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172508 (or 8172506 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 228829916 is about 15127.1251730129. The cubic root of 228829916 is about 611.6518125647.

The spelling of 228829916 in words is "two hundred twenty-eight million, eight hundred twenty-nine thousand, nine hundred sixteen".