260471859 has 8 divisors (see below), whose sum is σ = 350668032. Its totient is φ = 171961800.

The previous prime is 260471837. The next prime is 260471867. The reversal of 260471859 is 958174062.

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

It is a de Polignac number, because none of the positive numbers 2^k-260471859 is a prime.

It is a super-3 number, since 3×260471859³ (a number of 26 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260471859.

It is not an unprimeable number, because it can be changed into a prime (260471819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421167 + ... + 421784.

It is an arithmetic number, because the mean of its divisors is an integer number (43833504).

Almost surely, 2^260471859 is an apocalyptic number.

260471859 is a deficient number, since it is larger than the sum of its proper divisors (90196173).

260471859 is a wasteful number, since it uses less digits than its factorization.

260471859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843057.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 260471859 is about 16139.1405905023. The cubic root of 260471859 is about 638.6363045072.

The spelling of 260471859 in words is "two hundred sixty million, four hundred seventy-one thousand, eight hundred fifty-nine".