260657160 has 64 divisors (see below), whose sum is σ = 815978880. Its totient is φ = 66485760.

The previous prime is 260657153. The next prime is 260657179. The reversal of 260657160 is 61756062.

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, 44461 + ... + 49980.

It is an arithmetic number, because the mean of its divisors is an integer number (12749670).

Almost surely, 2^260657160 is an apocalyptic number.

260657160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260657160 is an abundant number, since it is smaller than the sum of its proper divisors (555321720).

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

260657160 is a wasteful number, since it uses less digits than its factorization.

260657160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94478 (or 94474 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 260657160 is about 16144.8803030558. The cubic root of 260657160 is about 638.7877116430.

The spelling of 260657160 in words is "two hundred sixty million, six hundred fifty-seven thousand, one hundred sixty".