464320230 has 64 divisors (see below), whose sum is σ = 1227799296. Its totient is φ = 111440000.

The previous prime is 464320183. The next prime is 464320231. The reversal of 464320230 is 32023464.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 464320230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464320231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26365 + ... + 40295.

It is an arithmetic number, because the mean of its divisors is an integer number (19184364).

Almost surely, 2^464320230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464320230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613899648).

464320230 is an abundant number, since it is smaller than the sum of its proper divisors (763479066).

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

464320230 is a wasteful number, since it uses less digits than its factorization.

464320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 464320230 is about 21548.0910987493. The cubic root of 464320230 is about 774.3533864262.

Adding to 464320230 its reverse (32023464), we get a palindrome (496343694).

The spelling of 464320230 in words is "four hundred sixty-four million, three hundred twenty thousand, two hundred thirty".