260340668 has 12 divisors (see below), whose sum is σ = 520681392. Its totient is φ = 111574560.

The previous prime is 260340667. The next prime is 260340671. The reversal of 260340668 is 866043062.

260340668 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260340667) 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 3 ways as a sum of consecutive naturals, for example, 4648913 + ... + 4648968.

It is an arithmetic number, because the mean of its divisors is an integer number (43390116).

Almost surely, 2^260340668 is an apocalyptic number.

260340668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

260340668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

260340668 is a wasteful number, since it uses less digits than its factorization.

260340668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297892 (or 9297890 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 260340668 is about 16135.0757048116. The cubic root of 260340668 is about 638.5290665558.

The spelling of 260340668 in words is "two hundred sixty million, three hundred forty thousand, six hundred sixty-eight".