260495015 has 16 divisors (see below), whose sum is σ = 352014336. Its totient is φ = 183338400.

The previous prime is 260494999. The next prime is 260495021. The reversal of 260495015 is 510594062.

It is a happy number.

It is not a de Polignac number, because 260495015 - 2⁴ = 260494999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74687 + ... + 78096.

It is an arithmetic number, because the mean of its divisors is an integer number (22000896).

Almost surely, 2^260495015 is an apocalyptic number.

260495015 is a deficient number, since it is larger than the sum of its proper divisors (91519321).

260495015 is a wasteful number, since it uses less digits than its factorization.

260495015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152830.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 260495015 is about 16139.8579609611. The cubic root of 260495015 is about 638.6552289112.

The spelling of 260495015 in words is "two hundred sixty million, four hundred ninety-five thousand, fifteen".