204766630 has 24 divisors (see below), whose sum is σ = 374789376. Its totient is φ = 80549280.

The previous prime is 204766609. The next prime is 204766633. The reversal of 204766630 is 36667402.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204766633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34459 + ... + 39961.

It is an arithmetic number, because the mean of its divisors is an integer number (15616224).

Almost surely, 2^204766630 is an apocalyptic number.

204766630 is a deficient number, since it is larger than the sum of its proper divisors (170022746).

204766630 is an equidigital number, since it uses as much as digits as its factorization.

204766630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 204766630 is about 14309.6691086831. The cubic root of 204766630 is about 589.4130234260.

The spelling of 204766630 in words is "two hundred four million, seven hundred sixty-six thousand, six hundred thirty".