204542032 has 10 divisors (see below), whose sum is σ = 396300218. Its totient is φ = 102271008.

The previous prime is 204542029. The next prime is 204542119. The reversal of 204542032 is 230245402.

It can be written as a sum of positive squares in only one way, i.e., 124188736 + 80353296 = 11144^2 + 8964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204541994 and 204542012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391923 + ... + 6391954.

Almost surely, 2^204542032 is an apocalyptic number.

It is an amenable number.

204542032 is a deficient number, since it is larger than the sum of its proper divisors (191758186).

204542032 is a wasteful number, since it uses less digits than its factorization.

204542032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783885 (or 12783879 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 204542032 is about 14301.8191849848. The cubic root of 204542032 is about 589.1974456300.

Adding to 204542032 its reverse (230245402), we get a palindrome (434787434).

The spelling of 204542032 in words is "two hundred four million, five hundred forty-two thousand, thirty-two".