260775813 has 8 divisors (see below), whose sum is σ = 358917376. Its totient is φ = 168242400.

The previous prime is 260775803. The next prime is 260775841. The reversal of 260775813 is 318577062.

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

It is not a de Polignac number, because 260775813 - 2⁴ = 260775797 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 (260775803) 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, 1401928 + ... + 1402113.

It is an arithmetic number, because the mean of its divisors is an integer number (44864672).

Almost surely, 2^260775813 is an apocalyptic number.

It is an amenable number.

260775813 is a deficient number, since it is larger than the sum of its proper divisors (98141563).

260775813 is a wasteful number, since it uses less digits than its factorization.

260775813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804075.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 260775813 is about 16148.5545173554. The cubic root of 260775813 is about 638.8846238483.

The spelling of 260775813 in words is "two hundred sixty million, seven hundred seventy-five thousand, eight hundred thirteen".