230421450 has 96 divisors (see below), whose sum is σ = 674242560. Its totient is φ = 50961600.

The previous prime is 230421437. The next prime is 230421469. The reversal of 230421450 is 54124032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29011 + ... + 36089.

It is an arithmetic number, because the mean of its divisors is an integer number (7023360).

Almost surely, 2^230421450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230421450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337121280).

230421450 is an abundant number, since it is smaller than the sum of its proper divisors (443821110).

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

230421450 is a wasteful number, since it uses less digits than its factorization.

230421450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132 (or 7127 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230421450 is about 15179.6393237784. The cubic root of 230421450 is about 613.0665700205.

Adding to 230421450 its reverse (54124032), we get a palindrome (284545482).

The spelling of 230421450 in words is "two hundred thirty million, four hundred twenty-one thousand, four hundred fifty".