204502452 has 192 divisors, whose sum is σ = 645636096. Its totient is φ = 48752640.

The previous prime is 204502451. The next prime is 204502523. The reversal of 204502452 is 254205402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204502451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 738138 + ... + 738414.

It is an arithmetic number, because the mean of its divisors is an integer number (3362688).

Almost surely, 2^204502452 is an apocalyptic number.

204502452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204502452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322818048).

204502452 is an abundant number, since it is smaller than the sum of its proper divisors (441133644).

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

204502452 is a wasteful number, since it uses less digits than its factorization.

204502452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 204502452 is about 14300.4353779876. The cubic root of 204502452 is about 589.1594388708.

Adding to 204502452 its reverse (254205402), we get a palindrome (458707854).

The spelling of 204502452 in words is "two hundred four million, five hundred two thousand, four hundred fifty-two".