5666448 has 20 divisors (see below), whose sum is σ = 14638448. Its totient is φ = 1888800.

The previous prime is 5666447. The next prime is 5666467. The reversal of 5666448 is 8446665.

It is not an unprimeable number, because it can be changed into a prime (5666443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58978 + ... + 59073.

Almost surely, 2^5666448 is an apocalyptic number.

It is an amenable number.

5666448 is an abundant number, since it is smaller than the sum of its proper divisors (8972000).

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

5666448 is a wasteful number, since it uses less digits than its factorization.

5666448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118062 (or 118056 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 5666448 is about 2380.4302132178. The cubic root of 5666448 is about 178.2804148068.

The spelling of 5666448 in words is "five million, six hundred sixty-six thousand, four hundred forty-eight".