204380648 has 16 divisors (see below), whose sum is σ = 383503680. Its totient is φ = 102113008.

The previous prime is 204380641. The next prime is 204380669. The reversal of 204380648 is 846083402.

204380648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×204380648³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (204380641) 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, 2465 + ... + 20367.

It is an arithmetic number, because the mean of its divisors is an integer number (23968980).

Almost surely, 2^204380648 is an apocalyptic number.

It is an amenable number.

204380648 is a deficient number, since it is larger than the sum of its proper divisors (179123032).

204380648 is a wasteful number, since it uses less digits than its factorization.

204380648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336 (or 19332 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 204380648 is about 14296.1759922016. The cubic root of 204380648 is about 589.0424456062.

The spelling of 204380648 in words is "two hundred four million, three hundred eighty thousand, six hundred forty-eight".