205760228 has 12 divisors (see below), whose sum is σ = 361048380. Its totient is φ = 102603552.

The previous prime is 205760227. The next prime is 205760267. The reversal of 205760228 is 822067502.

205760228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 81036004 + 124724224 = 9002^2 + 11168^2 .

It is a super-2 number, since 2×205760228² = 84674542853223968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 205760194 and 205760203.

It is not an unprimeable number, because it can be changed into a prime (205760227) 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, 67463 + ... + 70446.

It is an arithmetic number, because the mean of its divisors is an integer number (30087365).

Almost surely, 2^205760228 is an apocalyptic number.

It is an amenable number.

205760228 is a deficient number, since it is larger than the sum of its proper divisors (155288152).

205760228 is a wasteful number, since it uses less digits than its factorization.

205760228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138286 (or 138284 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 205760228 is about 14344.3448090179. The cubic root of 205760228 is about 590.3648303766.

The spelling of 205760228 in words is "two hundred five million, seven hundred sixty thousand, two hundred twenty-eight".