204246054 has 48 divisors (see below), whose sum is σ = 448493760. Its totient is φ = 67173120.

The previous prime is 204246037. The next prime is 204246089. The reversal of 204246054 is 450642402.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 847374 + ... + 847614.

It is an arithmetic number, because the mean of its divisors is an integer number (9343620).

Almost surely, 2^204246054 is an apocalyptic number.

204246054 is an abundant number, since it is smaller than the sum of its proper divisors (244247706).

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

204246054 is a wasteful number, since it uses less digits than its factorization.

204246054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 204246054 is about 14291.4678742248. The cubic root of 204246054 is about 588.9131134188.

Adding to 204246054 its reverse (450642402), we get a palindrome (654888456).

The spelling of 204246054 in words is "two hundred four million, two hundred forty-six thousand, fifty-four".