230218452 has 18 divisors (see below), whose sum is σ = 581941178. Its totient is φ = 76739472.

The previous prime is 230218447. The next prime is 230218487. The reversal of 230218452 is 254812032.

It can be written as a sum of positive squares in only one way, i.e., 226081296 + 4137156 = 15036^2 + 2034^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3197443 + ... + 3197514.

Almost surely, 2^230218452 is an apocalyptic number.

It is an amenable number.

230218452 is an abundant number, since it is smaller than the sum of its proper divisors (351722726).

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

230218452 is a wasteful number, since it uses less digits than its factorization.

230218452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394967 (or 6394962 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 230218452 is about 15172.9513279388. The cubic root of 230218452 is about 612.8864828337.

The spelling of 230218452 in words is "two hundred thirty million, two hundred eighteen thousand, four hundred fifty-two".