260959128 has 32 divisors (see below), whose sum is σ = 653402160. Its totient is φ = 86852480.

The previous prime is 260959117. The next prime is 260959169. The reversal of 260959128 is 821959062.

It is a self number, because there is not a number n which added to its sum of digits gives 260959128.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8218 + ... + 24278.

Almost surely, 2^260959128 is an apocalyptic number.

It is an amenable number.

260959128 is an abundant number, since it is smaller than the sum of its proper divisors (392443032).

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

260959128 is a wasteful number, since it uses less digits than its factorization.

260959128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747 (or 16743 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 260959128 is about 16154.2294152336. The cubic root of 260959128 is about 639.0342922567.

The spelling of 260959128 in words is "two hundred sixty million, nine hundred fifty-nine thousand, one hundred twenty-eight".