230286128 has 10 divisors (see below), whose sum is σ = 446179404. Its totient is φ = 115143056.

The previous prime is 230286083. The next prime is 230286139. The reversal of 230286128 is 821682032.

It is a junction number, because it is equal to n+sod(n) for n = 230286094 and 230286103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7196426 + ... + 7196457.

Almost surely, 2^230286128 is an apocalyptic number.

It is an amenable number.

230286128 is a deficient number, since it is larger than the sum of its proper divisors (215893276).

230286128 is a wasteful number, since it uses less digits than its factorization.

230286128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392891 (or 14392885 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 230286128 is about 15175.1813168739. The cubic root of 230286128 is about 612.9465325265.

The spelling of 230286128 in words is "two hundred thirty million, two hundred eighty-six thousand, one hundred twenty-eight".