205045046 has 16 divisors (see below), whose sum is σ = 329616864. Its totient is φ = 95413824.

The previous prime is 205045039. The next prime is 205045073. The reversal of 205045046 is 640540502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58535 + ... + 61938.

It is an arithmetic number, because the mean of its divisors is an integer number (20601054).

Almost surely, 2^205045046 is an apocalyptic number.

205045046 is a deficient number, since it is larger than the sum of its proper divisors (124571818).

205045046 is a wasteful number, since it uses less digits than its factorization.

205045046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120535.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 205045046 is about 14319.3940514255. The cubic root of 205045046 is about 589.6800390970.

Adding to 205045046 its reverse (640540502), we get a palindrome (845585548).

The spelling of 205045046 in words is "two hundred five million, forty-five thousand, forty-six".