5666268 has 12 divisors (see below), whose sum is σ = 13221320. Its totient is φ = 1888752.

The previous prime is 5666267. The next prime is 5666279. The reversal of 5666268 is 8626665.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666261) 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, 236083 + ... + 236106.

Almost surely, 2^5666268 is an apocalyptic number.

It is an amenable number.

5666268 is an abundant number, since it is smaller than the sum of its proper divisors (7555052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666268 is a wasteful number, since it uses less digits than its factorization.

5666268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472196 (or 472194 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 5666268 is about 2380.3924046258. The cubic root of 5666268 is about 178.2785270390.

The spelling of 5666268 in words is "five million, six hundred sixty-six thousand, two hundred sixty-eight".