204602046 has 48 divisors (see below), whose sum is σ = 464346624. Its totient is φ = 59994000.

The previous prime is 204602039. The next prime is 204602053. The reversal of 204602046 is 640206402.

It is an interprime number because it is at equal distance from previous prime (204602039) and next prime (204602053).

It is a super-2 number, since 2×204602046² = 83723994454772232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17961 + ... + 27051.

It is an arithmetic number, because the mean of its divisors is an integer number (9673888).

Almost surely, 2^204602046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204602046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232173312).

204602046 is an abundant number, since it is smaller than the sum of its proper divisors (259744578).

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

204602046 is a wasteful number, since it uses less digits than its factorization.

204602046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149 (or 9138 counting only the distinct ones).

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

The square root of 204602046 is about 14303.9171558004. The cubic root of 204602046 is about 589.2550648186.

Adding to 204602046 its reverse (640206402), we get a palindrome (844808448).

The spelling of 204602046 in words is "two hundred four million, six hundred two thousand, forty-six".