230445900 has 108 divisors (see below), whose sum is σ = 729375192. Its totient is φ = 60852480.

The previous prime is 230445869. The next prime is 230445911. The reversal of 230445900 is 9544032.

230445900 is a `hidden beast` number, since 2 + 30 + 44 + 590 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95104 + ... + 97496.

It is an arithmetic number, because the mean of its divisors is an integer number (6753474).

Almost surely, 2^230445900 is an apocalyptic number.

230445900 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 230445900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364687596).

230445900 is an abundant number, since it is smaller than the sum of its proper divisors (498929292).

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

230445900 is a wasteful number, since it uses less digits than its factorization.

230445900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 230445900 is about 15180.4446575191. Note that the first 3 decimals coincide. The cubic root of 230445900 is about 613.0882534003.

Adding to 230445900 its reverse (9544032), we get a palindrome (239989932).

The spelling of 230445900 in words is "two hundred thirty million, four hundred forty-five thousand, nine hundred".