260630205 has 32 divisors (see below), whose sum is σ = 457861248. Its totient is φ = 125548800.

The previous prime is 260630191. The next prime is 260630207. The reversal of 260630205 is 502036062.

It is not a de Polignac number, because 260630205 - 2⁶ = 260630141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260630207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20875 + ... + 30935.

It is an arithmetic number, because the mean of its divisors is an integer number (14308164).

Almost surely, 2^260630205 is an apocalyptic number.

It is an amenable number.

260630205 is a deficient number, since it is larger than the sum of its proper divisors (197231043).

260630205 is a wasteful number, since it uses less digits than its factorization.

260630205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 260630205 is about 16144.0454967149. The cubic root of 260630205 is about 638.7656915096.

Adding to 260630205 its reverse (502036062), we get a palindrome (762666267).

The spelling of 260630205 in words is "two hundred sixty million, six hundred thirty thousand, two hundred five".