544008 has 32 divisors (see below), whose sum is σ = 1432800. Its totient is φ = 171648.

The previous prime is 544007. The next prime is 544009. The reversal of 544008 is 800445.

It is an interprime number because it is at equal distance from previous prime (544007) and next prime (544009).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544008.

It is not an unprimeable number, because it can be changed into a prime (544001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (44775).

2⁵⁴⁴⁰⁰⁸ 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 544008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716400).

544008 is an abundant number, since it is smaller than the sum of its proper divisors (888792).

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

544008 is a wasteful number, since it uses less digits than its factorization.

544008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 544008 is about 737.5689798249. The cubic root of 544008 is about 81.6335021987.

The spelling of 544008 in words is "five hundred forty-four thousand, eight".