204206046 has 32 divisors (see below), whose sum is σ = 446121216. Its totient is φ = 61800000.

The previous prime is 204206033. The next prime is 204206047. The reversal of 204206046 is 640602402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204206047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66546 + ... + 69546.

It is an arithmetic number, because the mean of its divisors is an integer number (13941288).

Almost surely, 2^204206046 is an apocalyptic number.

204206046 is an abundant number, since it is smaller than the sum of its proper divisors (241915170).

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

204206046 is a wasteful number, since it uses less digits than its factorization.

204206046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 204206046 is about 14290.0680894109. The cubic root of 204206046 is about 588.8746585357.

Adding to 204206046 its reverse (640602402), we get a palindrome (844808448).

The spelling of 204206046 in words is "two hundred four million, two hundred six thousand, forty-six".