230618380 has 48 divisors (see below), whose sum is σ = 493355520. Its totient is φ = 90537408.

The previous prime is 230618359. The next prime is 230618407. The reversal of 230618380 is 83816032.

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 15 ways as a sum of consecutive naturals, for example, 358339 + ... + 358981.

It is an arithmetic number, because the mean of its divisors is an integer number (10278240).

Almost surely, 2^230618380 is an apocalyptic number.

230618380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230618380 is an abundant number, since it is smaller than the sum of its proper divisors (262737140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230618380 is a wasteful number, since it uses less digits than its factorization.

230618380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 230618380 is about 15186.1245879257. The cubic root of 230618380 is about 613.2411730093.

The spelling of 230618380 in words is "two hundred thirty million, six hundred eighteen thousand, three hundred eighty".