204411552 has 48 divisors (see below), whose sum is σ = 543392640. Its totient is φ = 67272192.

The previous prime is 204411541. The next prime is 204411589. The reversal of 204411552 is 255114402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 5893 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (11320680).

Almost surely, 2^204411552 is an apocalyptic number.

It is an amenable number.

204411552 is an abundant number, since it is smaller than the sum of its proper divisors (338981088).

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

204411552 is a wasteful number, since it uses less digits than its factorization.

204411552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27045 (or 27037 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 204411552 is about 14297.2567998200. The cubic root of 204411552 is about 589.0721334305.

Adding to 204411552 its reverse (255114402), we get a palindrome (459525954).

The spelling of 204411552 in words is "two hundred four million, four hundred eleven thousand, five hundred fifty-two".