204104470 has 16 divisors (see below), whose sum is σ = 371815920. Its totient is φ = 80657824.

The previous prime is 204104447. The next prime is 204104471. The reversal of 204104470 is 74401402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204104471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122125 + ... + 123784.

It is an arithmetic number, because the mean of its divisors is an integer number (23238495).

Almost surely, 2^204104470 is an apocalyptic number.

204104470 is a deficient number, since it is larger than the sum of its proper divisors (167711450).

204104470 is a wasteful number, since it uses less digits than its factorization.

204104470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245999.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 204104470 is about 14286.5135704972. The cubic root of 204104470 is about 588.7770031625. Note that the first 3 decimals are identical.

Adding to 204104470 its reverse (74401402), we get a palindrome (278505872).

The spelling of 204104470 in words is "two hundred four million, one hundred four thousand, four hundred seventy".