260744566 has 8 divisors (see below), whose sum is σ = 391209120. Its totient is φ = 130341528.

The previous prime is 260744563. The next prime is 260744567. The reversal of 260744566 is 665447062.

260744566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260744563) 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, 2686 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (48901140).

Almost surely, 2^260744566 is an apocalyptic number.

260744566 is a deficient number, since it is larger than the sum of its proper divisors (130464554).

260744566 is a wasteful number, since it uses less digits than its factorization.

260744566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 260744566 is about 16147.5870023976. The cubic root of 260744566 is about 638.8591050895.

The spelling of 260744566 in words is "two hundred sixty million, seven hundred forty-four thousand, five hundred sixty-six".