204471192 has 64 divisors (see below), whose sum is σ = 525888000. Its totient is φ = 66213504.

The previous prime is 204471187. The next prime is 204471221. The reversal of 204471192 is 291174402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246234 + ... + 247062.

It is an arithmetic number, because the mean of its divisors is an integer number (8217000).

Almost surely, 2^204471192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204471192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262944000).

204471192 is an abundant number, since it is smaller than the sum of its proper divisors (321416808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204471192 is a wasteful number, since it uses less digits than its factorization.

204471192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 204471192 is about 14299.3423625005. The cubic root of 204471192 is about 589.1294179389.

The spelling of 204471192 in words is "two hundred four million, four hundred seventy-one thousand, one hundred ninety-two".