260001132 has 12 divisors (see below), whose sum is σ = 606669336. Its totient is φ = 86667040.

The previous prime is 260001127. The next prime is 260001139. The reversal of 260001132 is 231100062.

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

It is not an unprimeable number, because it can be changed into a prime (260001139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10833369 + ... + 10833392.

It is an arithmetic number, because the mean of its divisors is an integer number (50555778).

Almost surely, 2^260001132 is an apocalyptic number.

It is an amenable number.

260001132 is an abundant number, since it is smaller than the sum of its proper divisors (346668204).

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

260001132 is a wasteful number, since it uses less digits than its factorization.

260001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21666768 (or 21666766 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 260001132 is about 16124.5505983888. The cubic root of 260001132 is about 638.2513561660.

Adding to 260001132 its reverse (231100062), we get a palindrome (491101194).

The spelling of 260001132 in words is "two hundred sixty million, one thousand, one hundred thirty-two".