228783368 has 32 divisors (see below), whose sum is σ = 473904000. Its totient is φ = 102672960.

The previous prime is 228783343. The next prime is 228783409. The reversal of 228783368 is 863387822.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9503 + ... + 23406.

It is an arithmetic number, because the mean of its divisors is an integer number (14809500).

Almost surely, 2^228783368 is an apocalyptic number.

It is an amenable number.

228783368 is an abundant number, since it is smaller than the sum of its proper divisors (245120632).

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

228783368 is a wasteful number, since it uses less digits than its factorization.

228783368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33005 (or 33001 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 228783368 is about 15125.5865340819. The cubic root of 228783368 is about 611.6103361998.

The spelling of 228783368 in words is "two hundred twenty-eight million, seven hundred eighty-three thousand, three hundred sixty-eight".