204413056 has 32 divisors (see below), whose sum is σ = 416710800. Its totient is φ = 99826944.

The previous prime is 204413051. The next prime is 204413057. The reversal of 204413056 is 650314402.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 204413056.

It is not an unprimeable number, because it can be changed into a prime (204413051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13066 + ... + 24073.

Almost surely, 2^204413056 is an apocalyptic number.

It is an amenable number.

204413056 is an abundant number, since it is smaller than the sum of its proper divisors (212297744).

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

204413056 is an equidigital number, since it uses as much as digits as its factorization.

204413056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37196 (or 37184 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 204413056 is about 14297.3093972258. The cubic root of 204413056 is about 589.0735781667.

Adding to 204413056 its reverse (650314402), we get a palindrome (854727458).

The spelling of 204413056 in words is "two hundred four million, four hundred thirteen thousand, fifty-six".