204461000 has 32 divisors (see below), whose sum is σ = 478441080. Its totient is φ = 81784000.

The previous prime is 204460987. The next prime is 204461003. The reversal of 204461000 is 164402.

It can be written as a sum of positive squares in 4 ways, for example, as 61371556 + 143089444 = 7834^2 + 11962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204461000.

It is not an unprimeable number, because it can be changed into a prime (204461003) 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, 101231 + ... + 103230.

Almost surely, 2^204461000 is an apocalyptic number.

204461000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204461000 is an abundant number, since it is smaller than the sum of its proper divisors (273980080).

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

204461000 is a wasteful number, since it uses less digits than its factorization.

204461000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204482 (or 204468 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204461000 is about 14298.9859780335. The cubic root of 204461000 is about 589.1196292628.

The spelling of 204461000 in words is "two hundred four million, four hundred sixty-one thousand".