228479084 has 12 divisors (see below), whose sum is σ = 400134000. Its totient is φ = 114155088.

The previous prime is 228479077. The next prime is 228479087. The reversal of 228479084 is 480974822.

228479084 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 (228479087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14819 + ... + 26010.

It is an arithmetic number, because the mean of its divisors is an integer number (33344500).

Almost surely, 2^228479084 is an apocalyptic number.

It is an amenable number.

228479084 is a deficient number, since it is larger than the sum of its proper divisors (171654916).

228479084 is a wasteful number, since it uses less digits than its factorization.

228479084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42232 (or 42230 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 228479084 is about 15115.5246022095. The cubic root of 228479084 is about 611.3390667619.

The spelling of 228479084 in words is "two hundred twenty-eight million, four hundred seventy-nine thousand, eighty-four".