260043650 has 24 divisors (see below), whose sum is σ = 484135680. Its totient is φ = 103919760.

The previous prime is 260043647. The next prime is 260043697. The reversal of 260043650 is 56340062.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 76691 + ... + 80009.

It is an arithmetic number, because the mean of its divisors is an integer number (20172320).

Almost surely, 2^260043650 is an apocalyptic number.

260043650 is a deficient number, since it is larger than the sum of its proper divisors (224092030).

260043650 is a wasteful number, since it uses less digits than its factorization.

260043650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898 (or 4893 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 260043650 is about 16125.8689688339. The cubic root of 260043650 is about 638.2861453634.

The spelling of 260043650 in words is "two hundred sixty million, forty-three thousand, six hundred fifty".