205032768 has 28 divisors (see below), whose sum is σ = 542483040. Its totient is φ = 68344192.

The previous prime is 205032761. The next prime is 205032769. The reversal of 205032768 is 867230502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205032761) 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, 533748 + ... + 534131.

Almost surely, 2^205032768 is an apocalyptic number.

It is an amenable number.

205032768 is an abundant number, since it is smaller than the sum of its proper divisors (337450272).

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

205032768 is a wasteful number, since it uses less digits than its factorization.

205032768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067894 (or 1067884 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 205032768 is about 14318.9653257489. The cubic root of 205032768 is about 589.6682689419.

The spelling of 205032768 in words is "two hundred five million, thirty-two thousand, seven hundred sixty-eight".