544894272 has 168 divisors, whose sum is σ = 1714966344. Its totient is φ = 164376576.

The previous prime is 544894271. The next prime is 544894297. The reversal of 544894272 is 272498445.

544894272 is a `hidden beast` number, since 544 + 89 + 4 + 27 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 199826496 + 345067776 = 14136^2 + 18576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544894271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396178 + ... + 397550.

It is an arithmetic number, because the mean of its divisors is an integer number (10208133).

Almost surely, 2^544894272 is an apocalyptic number.

544894272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544894272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857483172).

544894272 is an abundant number, since it is smaller than the sum of its proper divisors (1170072072).

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

544894272 is a wasteful number, since it uses less digits than its factorization.

544894272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1444 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 544894272 is about 23342.9705050578. The cubic root of 544894272 is about 816.7780928809.

The spelling of 544894272 in words is "five hundred forty-four million, eight hundred ninety-four thousand, two hundred seventy-two".