260006266 has 16 divisors (see below), whose sum is σ = 420692328. Its totient is φ = 119808000.

The previous prime is 260006249. The next prime is 260006273. The reversal of 260006266 is 662600062.

It can be written as a sum of positive squares in 4 ways, for example, as 258277041 + 1729225 = 16071^2 + 1315^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8866 + ... + 24466.

Almost surely, 2^260006266 is an apocalyptic number.

260006266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

260006266 is a deficient number, since it is larger than the sum of its proper divisors (160686062).

260006266 is a wasteful number, since it uses less digits than its factorization.

260006266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16257.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 260006266 is about 16124.7097958382. The cubic root of 260006266 is about 638.2555571233.

The spelling of 260006266 in words is "two hundred sixty million, six thousand, two hundred sixty-six".