260959560 has 32 divisors (see below), whose sum is σ = 782879040. Its totient is φ = 69589184.

The previous prime is 260959549. The next prime is 260959579. The reversal of 260959560 is 65959062.

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, 1087212 + ... + 1087451.

It is an arithmetic number, because the mean of its divisors is an integer number (24464970).

Almost surely, 2^260959560 is an apocalyptic number.

260959560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260959560 is an abundant number, since it is smaller than the sum of its proper divisors (521919480).

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

260959560 is a wasteful number, since it uses less digits than its factorization.

260959560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174677 (or 2174673 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 260959560 is about 16154.2427863394. The cubic root of 260959560 is about 639.0346448824.

The spelling of 260959560 in words is "two hundred sixty million, nine hundred fifty-nine thousand, five hundred sixty".