4448566 has 4 divisors (see below), whose sum is σ = 6672852. Its totient is φ = 2224282.

The previous prime is 4448557. The next prime is 4448573. The reversal of 4448566 is 6658444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1112140 + ... + 1112143.

It is an arithmetic number, because the mean of its divisors is an integer number (1668213).

Almost surely, 2^4448566 is an apocalyptic number.

4448566 is a deficient number, since it is larger than the sum of its proper divisors (2224286).

4448566 is a wasteful number, since it uses less digits than its factorization.

4448566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224285.

The product of its digits is 92160, while the sum is 37.

The square root of 4448566 is about 2109.1623929892. The cubic root of 4448566 is about 164.4649457369.

It can be divided in two parts, 44485 and 66, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 4448566 in words is "four million, four hundred forty-eight thousand, five hundred sixty-six".