204330680 has 16 divisors (see below), whose sum is σ = 459744120. Its totient is φ = 81732256.

The previous prime is 204330673. The next prime is 204330683. The reversal of 204330680 is 86033402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204330683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554094 + ... + 2554173.

Almost surely, 2^204330680 is an apocalyptic number.

204330680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204330680 is an abundant number, since it is smaller than the sum of its proper divisors (255413440).

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

204330680 is a wasteful number, since it uses less digits than its factorization.

204330680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108278 (or 5108274 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 204330680 is about 14294.4282851746. The cubic root of 204330680 is about 588.9944376821.

It can be divided in two parts, 2043 and 30680, that added together give a palindrome (32723).

The spelling of 204330680 in words is "two hundred four million, three hundred thirty thousand, six hundred eighty".