228361576 has 8 divisors (see below), whose sum is σ = 428177970. Its totient is φ = 114180784.

The previous prime is 228361559. The next prime is 228361591. The reversal of 228361576 is 675163822.

It can be written as a sum of positive squares in only one way, i.e., 155600676 + 72760900 = 12474^2 + 8530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 14272591 + ... + 14272606.

Almost surely, 2^228361576 is an apocalyptic number.

It is an amenable number.

228361576 is a deficient number, since it is larger than the sum of its proper divisors (199816394).

228361576 is a wasteful number, since it uses less digits than its factorization.

228361576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28545203 (or 28545199 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 228361576 is about 15111.6371052246. The cubic root of 228361576 is about 611.2342438189.

The spelling of 228361576 in words is "two hundred twenty-eight million, three hundred sixty-one thousand, five hundred seventy-six".