204650010 has 64 divisors (see below), whose sum is σ = 549504000. Its totient is φ = 54196416.

The previous prime is 204650009. The next prime is 204650011. The reversal of 204650010 is 10056402.

It is a happy number.

204650010 is a `hidden beast` number, since 2 + 0 + 4 + 650 + 0 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (204650009) and next prime (204650011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204650011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37687 + ... + 42773.

It is an arithmetic number, because the mean of its divisors is an integer number (8586000).

Almost surely, 2^204650010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204650010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274752000).

204650010 is an abundant number, since it is smaller than the sum of its proper divisors (344853990).

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

204650010 is a wasteful number, since it uses less digits than its factorization.

204650010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 204650010 is about 14305.5936612222. The cubic root of 204650010 is about 589.3011067526.

The spelling of 204650010 in words is "two hundred four million, six hundred fifty thousand, ten".