204208768 has 16 divisors (see below), whose sum is σ = 406822410. Its totient is φ = 102104320.

The previous prime is 204208757. The next prime is 204208787. The reversal of 204208768 is 867802402.

It can be written as a sum of positive squares in only one way, i.e., 202549824 + 1658944 = 14232^2 + 1288^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 797563 + ... + 797818.

Almost surely, 2^204208768 is an apocalyptic number.

It is an amenable number.

204208768 is a deficient number, since it is larger than the sum of its proper divisors (202613642).

204208768 is an equidigital number, since it uses as much as digits as its factorization.

204208768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595395 (or 1595383 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 204208768 is about 14290.1633300673. The cubic root of 204208768 is about 588.8772750264.

The spelling of 204208768 in words is "two hundred four million, two hundred eight thousand, seven hundred sixty-eight".