260258188 has 24 divisors (see below), whose sum is σ = 468953408. Its totient is φ = 126309456.

The previous prime is 260258149. The next prime is 260258189. The reversal of 260258188 is 881852062.

It is a happy number.

260258188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260258188.

It is not an unprimeable number, because it can be changed into a prime (260258189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23395 + ... + 32677.

Almost surely, 2^260258188 is an apocalyptic number.

It is an amenable number.

260258188 is a deficient number, since it is larger than the sum of its proper divisors (208695220).

260258188 is a wasteful number, since it uses less digits than its factorization.

260258188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 260258188 is about 16132.5195800284. The cubic root of 260258188 is about 638.4616274313.

The spelling of 260258188 in words is "two hundred sixty million, two hundred fifty-eight thousand, one hundred eighty-eight".