260266868 has 12 divisors (see below), whose sum is σ = 457511040. Its totient is φ = 129549432.

The previous prime is 260266861. The next prime is 260266913. The reversal of 260266868 is 868662062.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260266861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144998 + ... + 146781.

It is an arithmetic number, because the mean of its divisors is an integer number (38125920).

Almost surely, 2^260266868 is an apocalyptic number.

It is an amenable number.

260266868 is a deficient number, since it is larger than the sum of its proper divisors (197244172).

260266868 is a wasteful number, since it uses less digits than its factorization.

260266868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292006 (or 292004 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 260266868 is about 16132.7885996191. The cubic root of 260266868 is about 638.4687252359.

The spelling of 260266868 in words is "two hundred sixty million, two hundred sixty-six thousand, eight hundred sixty-eight".