260646332 has 18 divisors (see below), whose sum is σ = 481404168. Its totient is φ = 123463368.

The previous prime is 260646319. The next prime is 260646343. The reversal of 260646332 is 233646062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88808 + ... + 91695.

It is an arithmetic number, because the mean of its divisors is an integer number (26744676).

Almost surely, 2^260646332 is an apocalyptic number.

It is an amenable number.

260646332 is a deficient number, since it is larger than the sum of its proper divisors (220757836).

260646332 is a wasteful number, since it uses less digits than its factorization.

260646332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180545 (or 180524 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 260646332 is about 16144.5449610697. The cubic root of 260646332 is about 638.7788661937.

The spelling of 260646332 in words is "two hundred sixty million, six hundred forty-six thousand, three hundred thirty-two".