305230232 has 16 divisors (see below), whose sum is σ = 572639760. Its totient is φ = 152526304.

The previous prime is 305230169. The next prime is 305230271. The reversal of 305230232 is 232032503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853 + ... + 25179.

It is an arithmetic number, because the mean of its divisors is an integer number (35789985).

Almost surely, 2^305230232 is an apocalyptic number.

It is an amenable number.

305230232 is a deficient number, since it is larger than the sum of its proper divisors (267409528).

305230232 is a wasteful number, since it uses less digits than its factorization.

305230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22210 (or 22206 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 305230232 is about 17470.8394761099. The cubic root of 305230232 is about 673.3008802666.

Adding to 305230232 its reverse (232032503), we get a palindrome (537262735).

The spelling of 305230232 in words is "three hundred five million, two hundred thirty thousand, two hundred thirty-two".