204636532 has 12 divisors (see below), whose sum is σ = 358456420. Its totient is φ = 102220416.

The previous prime is 204636521. The next prime is 204636533. The reversal of 204636532 is 235636402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103754596 + 100881936 = 10186^2 + 10044^2 .

It is a super-2 number, since 2×204636532² = 83752220457974048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204636494 and 204636503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204636533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19653 + ... + 28204.

Almost surely, 2^204636532 is an apocalyptic number.

It is an amenable number.

204636532 is a deficient number, since it is larger than the sum of its proper divisors (153819888).

204636532 is a wasteful number, since it uses less digits than its factorization.

204636532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48930 (or 48928 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 204636532 is about 14305.1225789925. The cubic root of 204636532 is about 589.2881695846.

The spelling of 204636532 in words is "two hundred four million, six hundred thirty-six thousand, five hundred thirty-two".