260280488605 has 8 divisors (see below), whose sum is σ = 315368980992. Its totient is φ = 206202794448.

The previous prime is 260280488593. The next prime is 260280488647. The reversal of 260280488605 is 506884082062.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 260280488605 - 2⁹ = 260280488093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252698989 + ... + 252700018.

It is an arithmetic number, because the mean of its divisors is an integer number (39421122624).

Almost surely, 2^260280488605 is an apocalyptic number.

It is an amenable number.

260280488605 is a deficient number, since it is larger than the sum of its proper divisors (55088492387).

260280488605 is a wasteful number, since it uses less digits than its factorization.

260280488605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505399115.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 260280488605 in words is "two hundred sixty billion, two hundred eighty million, four hundred eighty-eight thousand, six hundred five".