5489664 has 44 divisors (see below), whose sum is σ = 14640144. Its totient is φ = 1828864.

The previous prime is 5489639. The next prime is 5489683. The reversal of 5489664 is 4669845.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179 + ... + 3965.

Almost surely, 2^5489664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5489664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7320072).

5489664 is an abundant number, since it is smaller than the sum of its proper divisors (9150480).

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

5489664 is a wasteful number, since it uses less digits than its factorization.

5489664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1792 counting only the distinct ones).

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

The square root of 5489664 is about 2343.0032010221. The cubic root of 5489664 is about 176.4067726381.

The spelling of 5489664 in words is "five million, four hundred eighty-nine thousand, six hundred sixty-four".