544816 has 20 divisors (see below), whose sum is σ = 1118232. Its totient is φ = 256256.

The previous prime is 544813. The next prime is 544837. The reversal of 544816 is 618445.

It is an Ulam number.

544816 is a modest number, since divided by 816 gives 544 as remainder.

It is not an unprimeable number, because it can be changed into a prime (544813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730 + ... + 1273.

2⁵⁴⁴⁸¹⁶ is an apocalyptic number.

It is an amenable number.

544816 is an abundant number, since it is smaller than the sum of its proper divisors (573416).

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

544816 is a wasteful number, since it uses less digits than its factorization.

544816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2022 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 544816 is about 738.1165219666. The cubic root of 544816 is about 81.6738981981.

The spelling of 544816 in words is "five hundred forty-four thousand, eight hundred sixteen".