260605170 has 96 divisors (see below), whose sum is σ = 779321088. Its totient is φ = 59186304.

The previous prime is 260605153. The next prime is 260605181. The reversal of 260605170 is 71506062.

260605170 is a `hidden beast` number, since 2 + 606 + 0 + 51 + 7 + 0 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 103972 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (8117928).

Almost surely, 2^260605170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260605170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389660544).

260605170 is an abundant number, since it is smaller than the sum of its proper divisors (518715918).

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

260605170 is a wasteful number, since it uses less digits than its factorization.

260605170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 260605170 is about 16143.2701148187. The cubic root of 260605170 is about 638.7452385065.

The spelling of 260605170 in words is "two hundred sixty million, six hundred five thousand, one hundred seventy".