260610580 has 24 divisors (see below), whose sum is σ = 550774728. Its totient is φ = 103579008.

The previous prime is 260610569. The next prime is 260610587. The reversal of 260610580 is 85016062.

It can be written as a sum of positive squares in 4 ways, for example, as 21846276 + 238764304 = 4674^2 + 15452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260610587) 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, 38359 + ... + 44638.

It is an arithmetic number, because the mean of its divisors is an integer number (22948947).

Almost surely, 2^260610580 is an apocalyptic number.

260610580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260610580 is an abundant number, since it is smaller than the sum of its proper divisors (290164148).

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

260610580 is a wasteful number, since it uses less digits than its factorization.

260610580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83163 (or 83161 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 260610580 is about 16143.4376760342. The cubic root of 260610580 is about 638.7496584596.

The spelling of 260610580 in words is "two hundred sixty million, six hundred ten thousand, five hundred eighty".