204032030 has 16 divisors (see below), whose sum is σ = 373483440. Its totient is φ = 80229312.

The previous prime is 204031999. The next prime is 204032047. The reversal of 204032030 is 30230402.

It is a junction number, because it is equal to n+sod(n) for n = 204031996 and 204032014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 172319 + ... + 173498.

It is an arithmetic number, because the mean of its divisors is an integer number (23342715).

Almost surely, 2^204032030 is an apocalyptic number.

204032030 is a deficient number, since it is larger than the sum of its proper divisors (169451410).

204032030 is a wasteful number, since it uses less digits than its factorization.

204032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345883.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 204032030 is about 14283.9780873537. The cubic root of 204032030 is about 588.7073394050.

Adding to 204032030 its reverse (30230402), we get a palindrome (234262432).

The spelling of 204032030 in words is "two hundred four million, thirty-two thousand, thirty".