260984568 has 64 divisors (see below), whose sum is σ = 704471040. Its totient is φ = 80095104.

The previous prime is 260984539. The next prime is 260984573. The reversal of 260984568 is 865489062.

It is a happy number.

It is a super-2 number, since 2×260984568² = 136225889468293248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 156105 + ... + 157767.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^260984568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260984568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352235520).

260984568 is an abundant number, since it is smaller than the sum of its proper divisors (443486472).

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

260984568 is a wasteful number, since it uses less digits than its factorization.

260984568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 260984568 is about 16155.0168059337. The cubic root of 260984568 is about 639.0550573273.

The spelling of 260984568 in words is "two hundred sixty million, nine hundred eighty-four thousand, five hundred sixty-eight".