230209504 has 48 divisors (see below), whose sum is σ = 526780800. Its totient is φ = 96983424.

The previous prime is 230209501. The next prime is 230209517. The reversal of 230209504 is 405902032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230209501) 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, 4507 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (10974600).

Almost surely, 2^230209504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230209504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263390400).

230209504 is an abundant number, since it is smaller than the sum of its proper divisors (296571296).

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

230209504 is a wasteful number, since it uses less digits than its factorization.

230209504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495 (or 17487 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 230209504 is about 15172.6564582475. The cubic root of 230209504 is about 612.8785422896.

The spelling of 230209504 in words is "two hundred thirty million, two hundred nine thousand, five hundred four".