260221088 has 24 divisors (see below), whose sum is σ = 516058452. Its totient is φ = 129158656.

The previous prime is 260221067. The next prime is 260221097. The reversal of 260221088 is 880122062.

It can be written as a sum of positive squares in 2 ways, for example, as 259467664 + 753424 = 16108^2 + 868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 260221088.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25295 + ... + 34062.

Almost surely, 2^260221088 is an apocalyptic number.

It is an amenable number.

260221088 is a deficient number, since it is larger than the sum of its proper divisors (255837364).

260221088 is a wasteful number, since it uses less digits than its factorization.

260221088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59504 (or 59496 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 260221088 is about 16131.3696876614. The cubic root of 260221088 is about 638.4312882616.

The spelling of 260221088 in words is "two hundred sixty million, two hundred twenty-one thousand, eighty-eight".