260621268 has 12 divisors (see below), whose sum is σ = 608116320. Its totient is φ = 86873752.

The previous prime is 260621261. The next prime is 260621329. The reversal of 260621268 is 862126062.

260621268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260621261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10859208 + ... + 10859231.

It is an arithmetic number, because the mean of its divisors is an integer number (50676360).

Almost surely, 2^260621268 is an apocalyptic number.

It is an amenable number.

260621268 is an abundant number, since it is smaller than the sum of its proper divisors (347495052).

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

260621268 is a wasteful number, since it uses less digits than its factorization.

260621268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21718446 (or 21718444 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 260621268 is about 16143.7687049834. The cubic root of 260621268 is about 638.7583903422.

The spelling of 260621268 in words is "two hundred sixty million, six hundred twenty-one thousand, two hundred sixty-eight".