260730706 has 8 divisors (see below), whose sum is σ = 404582220. Its totient is φ = 125869968.

The previous prime is 260730703. The next prime is 260730707. The reversal of 260730706 is 607037062.

It can be written as a sum of positive squares in 2 ways, for example, as 257891481 + 2839225 = 16059^2 + 1685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (260730703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247621 + ... + 2247736.

Almost surely, 2^260730706 is an apocalyptic number.

260730706 is a deficient number, since it is larger than the sum of its proper divisors (143851514).

260730706 is a wasteful number, since it uses less digits than its factorization.

260730706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495388.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 260730706 is about 16147.1578304047. The cubic root of 260730706 is about 638.8477852702.

Adding to 260730706 its reverse (607037062), we get a palindrome (867767768).

The spelling of 260730706 in words is "two hundred sixty million, seven hundred thirty thousand, seven hundred six".