204413320 has 32 divisors (see below), whose sum is σ = 460742400. Its totient is φ = 81620928.

The previous prime is 204413303. The next prime is 204413323. The reversal of 204413320 is 23314402.

204413320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204413323) 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, 20071 + ... + 28489.

It is an arithmetic number, because the mean of its divisors is an integer number (14398200).

Almost surely, 2^204413320 is an apocalyptic number.

204413320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204413320 is an abundant number, since it is smaller than the sum of its proper divisors (256329080).

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

204413320 is a wasteful number, since it uses less digits than its factorization.

204413320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 9033 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 204413320 is about 14297.3186297291. The cubic root of 204413320 is about 589.0738317633.

Adding to 204413320 its reverse (23314402), we get a palindrome (227727722).

The spelling of 204413320 in words is "two hundred four million, four hundred thirteen thousand, three hundred twenty".