260908160 has 32 divisors (see below), whose sum is σ = 623735100. Its totient is φ = 104363008.

The previous prime is 260908147. The next prime is 260908169. The reversal of 260908160 is 61809062.

It can be written as a sum of positive squares in 2 ways, for example, as 240622144 + 20286016 = 15512^2 + 4504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (260908169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203195 + ... + 204474.

Almost surely, 2^260908160 is an apocalyptic number.

260908160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260908160 is an abundant number, since it is smaller than the sum of its proper divisors (362826940).

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

260908160 is an equidigital number, since it uses as much as digits as its factorization.

260908160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407688 (or 407676 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 260908160 is about 16152.6517946745. The cubic root of 260908160 is about 638.9926862260.

The spelling of 260908160 in words is "two hundred sixty million, nine hundred eight thousand, one hundred sixty".