260626132 has 24 divisors (see below), whose sum is σ = 508120200. Its totient is φ = 116140416.

The previous prime is 260626129. The next prime is 260626141. The reversal of 260626132 is 231626062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4177936 + 256448196 = 2044^2 + 16014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 260626132.

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, 84907 + ... + 87922.

It is an arithmetic number, because the mean of its divisors is an integer number (21171675).

Almost surely, 2^260626132 is an apocalyptic number.

It is an amenable number.

260626132 is a deficient number, since it is larger than the sum of its proper divisors (247494068).

260626132 is a wasteful number, since it uses less digits than its factorization.

260626132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172875 (or 172873 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 260626132 is about 16143.9193506410. The cubic root of 260626132 is about 638.7623640541.

The spelling of 260626132 in words is "two hundred sixty million, six hundred twenty-six thousand, one hundred thirty-two".