205460228 has 12 divisors (see below), whose sum is σ = 361439232. Its totient is φ = 102191880.

The previous prime is 205460207. The next prime is 205460231. The reversal of 205460228 is 822064502.

It is a self number, because there is not a number n which added to its sum of digits gives 205460228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133700 + ... + 135227.

It is an arithmetic number, because the mean of its divisors is an integer number (30119936).

Almost surely, 2^205460228 is an apocalyptic number.

It is an amenable number.

205460228 is a deficient number, since it is larger than the sum of its proper divisors (155979004).

205460228 is a wasteful number, since it uses less digits than its factorization.

205460228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269122 (or 269120 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 205460228 is about 14333.8839119061. The cubic root of 205460228 is about 590.0777719944.

The spelling of 205460228 in words is "two hundred five million, four hundred sixty thousand, two hundred twenty-eight".