260000013 has 16 divisors (see below), whose sum is σ = 426667136. Its totient is φ = 137142720.

The previous prime is 260000011. The next prime is 260000021. The reversal of 260000013 is 310000062.

It is not a de Polignac number, because 260000013 - 2¹ = 260000011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260000011) 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 15 ways as a sum of consecutive naturals, for example, 475918 + ... + 476463.

It is an arithmetic number, because the mean of its divisors is an integer number (26666696).

Almost surely, 2^260000013 is an apocalyptic number.

It is an amenable number.

260000013 is a deficient number, since it is larger than the sum of its proper divisors (166667123).

260000013 is a wasteful number, since it uses less digits than its factorization.

260000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952404.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 260000013 is about 16124.5158997100. The cubic root of 260000013 is about 638.2504405235.

Adding to 260000013 its reverse (310000062), we get a palindrome (570000075).

The spelling of 260000013 in words is "two hundred sixty million, thirteen", and thus it is an aban number.