260939568 has 20 divisors (see below), whose sum is σ = 674094008. Its totient is φ = 86979840.

The previous prime is 260939563. The next prime is 260939573. The reversal of 260939568 is 865939062.

It is an interprime number because it is at equal distance from previous prime (260939563) and next prime (260939573).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5436241 = 260939568 / (2 + 6 + 0 + 9 + 3 + 9 + 5 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (260939563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718073 + ... + 2718168.

Almost surely, 2^260939568 is an apocalyptic number.

It is an amenable number.

260939568 is an abundant number, since it is smaller than the sum of its proper divisors (413154440).

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

260939568 is a wasteful number, since it uses less digits than its factorization.

260939568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436252 (or 5436246 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 260939568 is about 16153.6239896811. The cubic root of 260939568 is about 639.0183257422.

The spelling of 260939568 in words is "two hundred sixty million, nine hundred thirty-nine thousand, five hundred sixty-eight".