204620244 has 12 divisors (see below), whose sum is σ = 477447264. Its totient is φ = 68206744.

The previous prime is 204620231. The next prime is 204620261. The reversal of 204620244 is 442026402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8525832 + ... + 8525855.

It is an arithmetic number, because the mean of its divisors is an integer number (39787272).

Almost surely, 2^204620244 is an apocalyptic number.

It is an amenable number.

204620244 is an abundant number, since it is smaller than the sum of its proper divisors (272827020).

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

204620244 is a wasteful number, since it uses less digits than its factorization.

204620244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051694 (or 17051692 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 204620244 is about 14304.5532611124. The cubic root of 204620244 is about 589.2725344154.

Adding to 204620244 its reverse (442026402), we get a palindrome (646646646).

It can be divided in two parts, 20 and 4620244, that added together give a palindrome (4620264).

The spelling of 204620244 in words is "two hundred four million, six hundred twenty thousand, two hundred forty-four".