260787934276 has 81 divisors (see below), whose sum is σ = 480819719709. Its totient is φ = 123762865248.

The previous prime is 260787934259. The next prime is 260787934331. The reversal of 260787934276 is 672439787062.

It is a happy number.

The square root of 260787934276 is 510674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 233356624900 + 27431309376 = 483070^2 + 165624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2531921641 + ... + 2531921743.

Almost surely, 2^260787934276 is an apocalyptic number.

260787934276 is the 510674-th square number.

It is an amenable number.

260787934276 is a deficient number, since it is larger than the sum of its proper divisors (220031785433).

260787934276 is an equidigital number, since it uses as much as digits as its factorization.

260787934276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 61.

The spelling of 260787934276 in words is "two hundred sixty billion, seven hundred eighty-seven million, nine hundred thirty-four thousand, two hundred seventy-six".