204005432 has 24 divisors (see below), whose sum is σ = 403707600. Its totient is φ = 96632784.

The previous prime is 204005429. The next prime is 204005437. The reversal of 204005432 is 234500402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204005437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32432 + ... + 38207.

It is an arithmetic number, because the mean of its divisors is an integer number (16821150).

Almost surely, 2^204005432 is an apocalyptic number.

It is an amenable number.

204005432 is a deficient number, since it is larger than the sum of its proper divisors (199702168).

204005432 is a wasteful number, since it uses less digits than its factorization.

204005432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70683 (or 70660 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 204005432 is about 14283.0470138553. The cubic root of 204005432 is about 588.6817566271.

Adding to 204005432 its reverse (234500402), we get a palindrome (438505834).

The spelling of 204005432 in words is "two hundred four million, five thousand, four hundred thirty-two".