230504520 has 64 divisors (see below), whose sum is σ = 696147840. Its totient is φ = 61056000.

The previous prime is 230504507. The next prime is 230504531. The reversal of 230504520 is 25405032.

230504520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11760 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (10877310).

Almost surely, 2^230504520 is an apocalyptic number.

230504520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230504520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348073920).

230504520 is an abundant number, since it is smaller than the sum of its proper divisors (465643320).

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

230504520 is a wasteful number, since it uses less digits than its factorization.

230504520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886 (or 12882 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230504520 is about 15182.3753082316. The cubic root of 230504520 is about 613.1402340553.

Adding to 230504520 its reverse (25405032), we get a palindrome (255909552).

The spelling of 230504520 in words is "two hundred thirty million, five hundred four thousand, five hundred twenty".