260730705 has 8 divisors (see below), whose sum is σ = 417169152. Its totient is φ = 139056368.

The previous prime is 260730703. The next prime is 260730707. The reversal of 260730705 is 507037062.

It is an interprime number because it is at equal distance from previous prime (260730703) and next prime (260730707).

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

It is a cyclic number.

It is not a de Polignac number, because 260730705 - 2¹ = 260730703 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 8691009 + ... + 8691038.

It is an arithmetic number, because the mean of its divisors is an integer number (52146144).

Almost surely, 2^260730705 is an apocalyptic number.

It is an amenable number.

260730705 is a deficient number, since it is larger than the sum of its proper divisors (156438447).

260730705 is a wasteful number, since it uses less digits than its factorization.

260730705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17382055.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 260730705 is about 16147.1577994395. The cubic root of 260730705 is about 638.8477844535.

Adding to 260730705 its reverse (507037062), we get a palindrome (767767767).

The spelling of 260730705 in words is "two hundred sixty million, seven hundred thirty thousand, seven hundred five".