228537368 has 8 divisors (see below), whose sum is σ = 428507580. Its totient is φ = 114268680.

The previous prime is 228537347. The next prime is 228537373. The reversal of 228537368 is 863735822.

228537368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14283578 + ... + 14283593.

Almost surely, 2^228537368 is an apocalyptic number.

It is an amenable number.

228537368 is a deficient number, since it is larger than the sum of its proper divisors (199970212).

228537368 is a wasteful number, since it uses less digits than its factorization.

228537368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28567177 (or 28567173 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 228537368 is about 15117.4524308827. The cubic root of 228537368 is about 611.3910456362.

The spelling of 228537368 in words is "two hundred twenty-eight million, five hundred thirty-seven thousand, three hundred sixty-eight".