260807461 has 4 divisors (see below), whose sum is σ = 263200300. Its totient is φ = 258414624.

The previous prime is 260807441. The next prime is 260807467. The reversal of 260807461 is 164708062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163686436 + 97121025 = 12794^2 + 9855^2 .

It is a cyclic number.

It is not a de Polignac number, because 260807461 - 2⁵ = 260807429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260807467) 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, 1196256 + ... + 1196473.

It is an arithmetic number, because the mean of its divisors is an integer number (65800075).

Almost surely, 2^260807461 is an apocalyptic number.

It is an amenable number.

260807461 is a deficient number, since it is larger than the sum of its proper divisors (2392839).

260807461 is a wasteful number, since it uses less digits than its factorization.

260807461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392838.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 260807461 is about 16149.5343895730. The cubic root of 260807461 is about 638.9104680175.

The spelling of 260807461 in words is "two hundred sixty million, eight hundred seven thousand, four hundred sixty-one".