260066652 has 12 divisors (see below), whose sum is σ = 606822216. Its totient is φ = 86688880.

The previous prime is 260066641. The next prime is 260066671. The reversal of 260066652 is 256660062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10836099 + ... + 10836122.

It is an arithmetic number, because the mean of its divisors is an integer number (50568518).

Almost surely, 2^260066652 is an apocalyptic number.

It is an amenable number.

260066652 is an abundant number, since it is smaller than the sum of its proper divisors (346755564).

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

260066652 is a wasteful number, since it uses less digits than its factorization.

260066652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21672228 (or 21672226 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 260066652 is about 16126.5821549391. The cubic root of 260066652 is about 638.3049645437.

The spelling of 260066652 in words is "two hundred sixty million, sixty-six thousand, six hundred fifty-two".