228604036 has 12 divisors (see below), whose sum is σ = 402068800. Its totient is φ = 113727240.

The previous prime is 228604009. The next prime is 228604037. The reversal of 228604036 is 630406822.

It is a junction number, because it is equal to n+sod(n) for n = 228603989 and 228604007.

It is not an unprimeable number, because it can be changed into a prime (228604037) 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, 142800 + ... + 144391.

Almost surely, 2^228604036 is an apocalyptic number.

It is an amenable number.

228604036 is a deficient number, since it is larger than the sum of its proper divisors (173464764).

228604036 is a wasteful number, since it uses less digits than its factorization.

228604036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287394 (or 287392 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 228604036 is about 15119.6572712479. The cubic root of 228604036 is about 611.4504907003.

It can be divided in two parts, 22860 and 4036, that added together give a square (26896 = 164²).

The spelling of 228604036 in words is "two hundred twenty-eight million, six hundred four thousand, thirty-six".