260530566 has 16 divisors (see below), whose sum is σ = 521505264. Its totient is φ = 86769504.

The previous prime is 260530553. The next prime is 260530583. The reversal of 260530566 is 665035062.

260530566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10621 + ... + 25176.

It is an arithmetic number, because the mean of its divisors is an integer number (32594079).

Almost surely, 2^260530566 is an apocalyptic number.

260530566 is an abundant number, since it is smaller than the sum of its proper divisors (260974698).

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

260530566 is a wasteful number, since it uses less digits than its factorization.

260530566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37015.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 260530566 is about 16140.9592651738. The cubic root of 260530566 is about 638.6842810337.

The spelling of 260530566 in words is "two hundred sixty million, five hundred thirty thousand, five hundred sixty-six".