205127268 has 24 divisors (see below), whose sum is σ = 503821920. Its totient is φ = 64776960.

The previous prime is 205127227. The next prime is 205127291. The reversal of 205127268 is 862721502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449613 + ... + 450068.

It is an arithmetic number, because the mean of its divisors is an integer number (20992580).

Almost surely, 2^205127268 is an apocalyptic number.

It is an amenable number.

205127268 is an abundant number, since it is smaller than the sum of its proper divisors (298694652).

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

205127268 is a wasteful number, since it uses less digits than its factorization.

205127268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899707 (or 899705 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 205127268 is about 14322.2647650433. The cubic root of 205127268 is about 589.7588481098.

The spelling of 205127268 in words is "two hundred five million, one hundred twenty-seven thousand, two hundred sixty-eight".