230268478 has 16 divisors (see below), whose sum is σ = 382112640. Its totient is φ = 103192600.

The previous prime is 230268469. The next prime is 230268509. The reversal of 230268478 is 874862032.

It is a self number, because there is not a number n which added to its sum of digits gives 230268478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72148 + ... + 75271.

It is an arithmetic number, because the mean of its divisors is an integer number (23882040).

Almost surely, 2^230268478 is an apocalyptic number.

230268478 is a deficient number, since it is larger than the sum of its proper divisors (151844162).

230268478 is a wasteful number, since it uses less digits than its factorization.

230268478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147503.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 230268478 is about 15174.5997640794. The cubic root of 230268478 is about 612.9308726128.

The spelling of 230268478 in words is "two hundred thirty million, two hundred sixty-eight thousand, four hundred seventy-eight".