228784876 has 12 divisors (see below), whose sum is σ = 401024680. Its totient is φ = 114206400.

The previous prime is 228784873. The next prime is 228784877. The reversal of 228784876 is 678487822.

It is not an unprimeable number, because it can be changed into a prime (228784873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43725 + ... + 48676.

Almost surely, 2^228784876 is an apocalyptic number.

It is an amenable number.

228784876 is a deficient number, since it is larger than the sum of its proper divisors (172239804).

228784876 is a wasteful number, since it uses less digits than its factorization.

228784876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93024 (or 93022 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 52.

The square root of 228784876 is about 15125.6363833063. The cubic root of 228784876 is about 611.6116799839.

The spelling of 228784876 in words is "two hundred twenty-eight million, seven hundred eighty-four thousand, eight hundred seventy-six".