230504538 has 16 divisors (see below), whose sum is σ = 502919136. Its totient is φ = 69849840.

The previous prime is 230504531. The next prime is 230504611. The reversal of 230504538 is 835405032.

It is not an unprimeable number, because it can be changed into a prime (230504531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746181 + ... + 1746312.

It is an arithmetic number, because the mean of its divisors is an integer number (31432446).

Almost surely, 2^230504538 is an apocalyptic number.

230504538 is an abundant number, since it is smaller than the sum of its proper divisors (272414598).

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

230504538 is a wasteful number, since it uses less digits than its factorization.

230504538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492509.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 230504538 is about 15182.3759010242. The cubic root of 230504538 is about 613.1402500153.

The spelling of 230504538 in words is "two hundred thirty million, five hundred four thousand, five hundred thirty-eight".