5449668 has 24 divisors (see below), whose sum is σ = 14532672. Its totient is φ = 1557024.

The previous prime is 5449667. The next prime is 5449687. The reversal of 5449668 is 8669445.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5449667) 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 7 ways as a sum of consecutive naturals, for example, 32355 + ... + 32522.

It is an arithmetic number, because the mean of its divisors is an integer number (605528).

Almost surely, 2^5449668 is an apocalyptic number.

It is an amenable number.

5449668 is an abundant number, since it is smaller than the sum of its proper divisors (9083004).

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

5449668 is a wasteful number, since it uses less digits than its factorization.

5449668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64891 (or 64889 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 5449668 is about 2334.4523983153. The cubic root of 5449668 is about 175.9773128470.

The spelling of 5449668 in words is "five million, four hundred forty-nine thousand, six hundred sixty-eight".