260848257 has 8 divisors (see below), whose sum is σ = 348093984. Its totient is φ = 173750688.

The previous prime is 260848201. The next prime is 260848271. The reversal of 260848257 is 752848062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260848257 - 2⁶ = 260848193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260848057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32863 + ... + 40020.

It is an arithmetic number, because the mean of its divisors is an integer number (43511748).

Almost surely, 2^260848257 is an apocalyptic number.

It is an amenable number.

260848257 is a deficient number, since it is larger than the sum of its proper divisors (87245727).

260848257 is a wasteful number, since it uses less digits than its factorization.

260848257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74079.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 260848257 is about 16150.7974106544. The cubic root of 260848257 is about 638.9437794783.

The spelling of 260848257 in words is "two hundred sixty million, eight hundred forty-eight thousand, two hundred fifty-seven".