260171560 has 64 divisors (see below), whose sum is σ = 672235200. Its totient is φ = 89625600.

The previous prime is 260171537. The next prime is 260171581. The reversal of 260171560 is 65171062.

260171560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7201 + ... + 23920.

It is an arithmetic number, because the mean of its divisors is an integer number (10503675).

Almost surely, 2^260171560 is an apocalyptic number.

260171560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260171560 is an abundant number, since it is smaller than the sum of its proper divisors (412063640).

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

260171560 is a wasteful number, since it uses less digits than its factorization.

260171560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31162 (or 31158 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 260171560 is about 16129.8344690824. The cubic root of 260171560 is about 638.3907813842.

The spelling of 260171560 in words is "two hundred sixty million, one hundred seventy-one thousand, five hundred sixty".