260528611 has 8 divisors (see below), whose sum is σ = 299244800. Its totient is φ = 222186888.

The previous prime is 260528563. The next prime is 260528623. The reversal of 260528611 is 116825062.

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

It is not a de Polignac number, because 260528611 - 2²⁵ = 226974179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260528651) 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, 92121 + ... + 94906.

It is an arithmetic number, because the mean of its divisors is an integer number (37405600).

Almost surely, 2^260528611 is an apocalyptic number.

260528611 is a deficient number, since it is larger than the sum of its proper divisors (38716189).

260528611 is a wasteful number, since it uses less digits than its factorization.

260528611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187233.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 260528611 is about 16140.8987048429. The cubic root of 260528611 is about 638.6826834849.

The spelling of 260528611 in words is "two hundred sixty million, five hundred twenty-eight thousand, six hundred eleven".