204568368 has 20 divisors (see below), whose sum is σ = 528468408. Its totient is φ = 68189440.

The previous prime is 204568363. The next prime is 204568373. The reversal of 204568368 is 863865402.

It is an interprime number because it is at equal distance from previous prime (204568363) and next prime (204568373).

It is not an unprimeable number, because it can be changed into a prime (204568363) 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 3 ways as a sum of consecutive naturals, for example, 2130873 + ... + 2130968.

Almost surely, 2^204568368 is an apocalyptic number.

It is an amenable number.

204568368 is an abundant number, since it is smaller than the sum of its proper divisors (323900040).

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

204568368 is a wasteful number, since it uses less digits than its factorization.

204568368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261852 (or 4261846 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 204568368 is about 14302.7398773801. The cubic root of 204568368 is about 589.2227321002. Note that the first 3 decimals are identical.

The spelling of 204568368 in words is "two hundred four million, five hundred sixty-eight thousand, three hundred sixty-eight".