205304268 has 48 divisors (see below), whose sum is σ = 529850720. Its totient is φ = 61461504.

The previous prime is 205304243. The next prime is 205304273. The reversal of 205304268 is 862403502.

205304268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12013 + ... + 23556.

Almost surely, 2^205304268 is an apocalyptic number.

It is an amenable number.

205304268 is an abundant number, since it is smaller than the sum of its proper divisors (324546452).

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

205304268 is a wasteful number, since it uses less digits than its factorization.

205304268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35626 (or 35624 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 205304268 is about 14328.4426229790. The cubic root of 205304268 is about 589.9284295067.

The spelling of 205304268 in words is "two hundred five million, three hundred four thousand, two hundred sixty-eight".