544491984 has 20 divisors (see below), whose sum is σ = 1406604416. Its totient is φ = 181497312.

The previous prime is 544491979. The next prime is 544491989. The reversal of 544491984 is 489194445.

It is an interprime number because it is at equal distance from previous prime (544491979) and next prime (544491989).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 11343583 = 544491984 / (5 + 4 + 4 + 4 + 9 + 1 + 9 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544491989) 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 3 ways as a sum of consecutive naturals, for example, 5671744 + ... + 5671839.

Almost surely, 2^544491984 is an apocalyptic number.

It is an amenable number.

544491984 is an abundant number, since it is smaller than the sum of its proper divisors (862112432).

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

544491984 is a wasteful number, since it uses less digits than its factorization.

544491984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343594 (or 11343588 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 544491984 is about 23334.3520158585. The cubic root of 544491984 is about 816.5770380234.

It can be divided in two parts, 544 and 491984, that added together give a triangular number (492528 = T₉₉₂).

The spelling of 544491984 in words is "five hundred forty-four million, four hundred ninety-one thousand, nine hundred eighty-four".