230400500 has 96 divisors (see below), whose sum is σ = 554456448. Its totient is φ = 82944000.

The previous prime is 230400491. The next prime is 230400509. The reversal of 230400500 is 5004032.

It is an interprime number because it is at equal distance from previous prime (230400491) and next prime (230400509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230400509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896372 + ... + 896628.

It is an arithmetic number, because the mean of its divisors is an integer number (5775588).

Almost surely, 2^230400500 is an apocalyptic number.

230400500 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 230400500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277228224).

230400500 is an abundant number, since it is smaller than the sum of its proper divisors (324055948).

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

230400500 is a wasteful number, since it uses less digits than its factorization.

230400500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 230400500 is about 15178.9492389954. The cubic root of 230400500 is about 613.0479893806.

Adding to 230400500 its reverse (5004032), we get a palindrome (235404532).

The spelling of 230400500 in words is "two hundred thirty million, four hundred thousand, five hundred".