230278648 has 16 divisors (see below), whose sum is σ = 433821960. Its totient is φ = 114592800.

The previous prime is 230278597. The next prime is 230278663. The reversal of 230278648 is 846872032.

230278648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230278648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66523 + ... + 69898.

Almost surely, 2^230278648 is an apocalyptic number.

It is an amenable number.

230278648 is a deficient number, since it is larger than the sum of its proper divisors (203543312).

230278648 is a wasteful number, since it uses less digits than its factorization.

230278648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136638 (or 136634 counting only the distinct ones).

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

The square root of 230278648 is about 15174.9348598272. The cubic root of 230278648 is about 612.9398960149.

The spelling of 230278648 in words is "two hundred thirty million, two hundred seventy-eight thousand, six hundred forty-eight".