5288666 has 16 divisors (see below), whose sum is σ = 8766144. Its totient is φ = 2380224.

The previous prime is 5288659. The next prime is 5288681. The reversal of 5288666 is 6668825.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2600 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (547884).

Almost surely, 2^5288666 is an apocalyptic number.

5288666 is a deficient number, since it is larger than the sum of its proper divisors (3477478).

5288666 is a wasteful number, since it uses less digits than its factorization.

5288666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805.

The product of its digits is 138240, while the sum is 41.

The square root of 5288666 is about 2299.7099817151. The cubic root of 5288666 is about 174.2269685298.

The spelling of 5288666 in words is "five million, two hundred eighty-eight thousand, six hundred sixty-six".