205460426 has 12 divisors (see below), whose sum is σ = 322174482. Its totient is φ = 98263176.

The previous prime is 205460377. The next prime is 205460429. The reversal of 205460426 is 624064502.

It can be written as a sum of positive squares in only one way, i.e., 168870025 + 36590401 = 12995^2 + 6049^2 .

It is not an unprimeable number, because it can be changed into a prime (205460429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96041 + ... + 98156.

Almost surely, 2^205460426 is an apocalyptic number.

205460426 is a deficient number, since it is larger than the sum of its proper divisors (116714056).

205460426 is a wasteful number, since it uses less digits than its factorization.

205460426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194245 (or 194222 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 205460426 is about 14333.8908186159. The cubic root of 205460426 is about 590.0779615450.

The spelling of 205460426 in words is "two hundred five million, four hundred sixty thousand, four hundred twenty-six".