260566132 has 12 divisors (see below), whose sum is σ = 457766820. Its totient is φ = 129775616.

The previous prime is 260566121. The next prime is 260566139. The reversal of 260566132 is 231665062.

It can be written as a sum of positive squares in 2 ways, for example, as 181818256 + 78747876 = 13484^2 + 8874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 260566094 and 260566103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260566139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 125707 + ... + 127762.

It is an arithmetic number, because the mean of its divisors is an integer number (38147235).

Almost surely, 2^260566132 is an apocalyptic number.

It is an amenable number.

260566132 is a deficient number, since it is larger than the sum of its proper divisors (197200688).

260566132 is a wasteful number, since it uses less digits than its factorization.

260566132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253730 (or 253728 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 260566132 is about 16142.0609588739. The cubic root of 260566132 is about 638.7133427696.

The spelling of 260566132 in words is "two hundred sixty million, five hundred sixty-six thousand, one hundred thirty-two".