260642662 has 24 divisors (see below), whose sum is σ = 470482560. Its totient is φ = 107850960.

The previous prime is 260642639. The next prime is 260642677. The reversal of 260642662 is 266246062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43014 + ... + 48697.

It is an arithmetic number, because the mean of its divisors is an integer number (19603440).

Almost surely, 2^260642662 is an apocalyptic number.

260642662 is a deficient number, since it is larger than the sum of its proper divisors (209839898).

260642662 is a wasteful number, since it uses less digits than its factorization.

260642662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91756 (or 91749 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 260642662 is about 16144.4312999870. The cubic root of 260642662 is about 638.7758680961.

The spelling of 260642662 in words is "two hundred sixty million, six hundred forty-two thousand, six hundred sixty-two".