260775858 has 16 divisors (see below), whose sum is σ = 596059200. Its totient is φ = 74507376.

The previous prime is 260775857. The next prime is 260775871. The reversal of 260775858 is 858577062.

It is not an unprimeable number, because it can be changed into a prime (260775857) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3104433 + ... + 3104516.

It is an arithmetic number, because the mean of its divisors is an integer number (37253700).

Almost surely, 2^260775858 is an apocalyptic number.

260775858 is an abundant number, since it is smaller than the sum of its proper divisors (335283342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260775858 is a wasteful number, since it uses less digits than its factorization.

260775858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208961.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 260775858 is about 16148.5559106689. Note that the first 3 decimals coincide. The cubic root of 260775858 is about 638.8846605974.

The spelling of 260775858 in words is "two hundred sixty million, seven hundred seventy-five thousand, eight hundred fifty-eight".