230275228 has 6 divisors (see below), whose sum is σ = 402981656. Its totient is φ = 115137612.

The previous prime is 230275211. The next prime is 230275237. The reversal of 230275228 is 822572032.

It is a self number, because there is not a number n which added to its sum of digits gives 230275228.

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, 28784400 + ... + 28784407.

Almost surely, 2^230275228 is an apocalyptic number.

It is an amenable number.

230275228 is a deficient number, since it is larger than the sum of its proper divisors (172706428).

230275228 is a wasteful number, since it uses less digits than its factorization.

230275228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57568811 (or 57568809 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 230275228 is about 15174.8221735874. The cubic root of 230275228 is about 612.9368616261.

The spelling of 230275228 in words is "two hundred thirty million, two hundred seventy-five thousand, two hundred twenty-eight".