260237660 has 24 divisors (see below), whose sum is σ = 559830096. Its totient is φ = 101555840.

The previous prime is 260237629. The next prime is 260237669. The reversal of 260237660 is 66732062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260237669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157862 + ... + 159501.

It is an arithmetic number, because the mean of its divisors is an integer number (23326254).

Almost surely, 2^260237660 is an apocalyptic number.

260237660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260237660 is an abundant number, since it is smaller than the sum of its proper divisors (299592436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260237660 is a wasteful number, since it uses less digits than its factorization.

260237660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317413 (or 317411 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 260237660 is about 16131.8833370441. The cubic root of 260237660 is about 638.4448406589. Note that the first 3 decimals are identical.

The spelling of 260237660 in words is "two hundred sixty million, two hundred thirty-seven thousand, six hundred sixty".