230578218 has 64 divisors (see below), whose sum is σ = 553754880. Its totient is φ = 70697664.

The previous prime is 230578213. The next prime is 230578237. The reversal of 230578218 is 812875032.

230578218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230578211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352780 + ... + 353432.

It is an arithmetic number, because the mean of its divisors is an integer number (8652420).

Almost surely, 2^230578218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230578218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276877440).

230578218 is an abundant number, since it is smaller than the sum of its proper divisors (323176662).

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

230578218 is a wasteful number, since it uses less digits than its factorization.

230578218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 230578218 is about 15184.8022048363. The cubic root of 230578218 is about 613.2055724617.

The spelling of 230578218 in words is "two hundred thirty million, five hundred seventy-eight thousand, two hundred eighteen".