544090 has 8 divisors (see below), whose sum is σ = 979380. Its totient is φ = 217632.

The previous prime is 544031. The next prime is 544097. The reversal of 544090 is 90445.

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 35721 = 713^2 + 189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (544097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27195 + ... + 27214.

2⁵⁴⁴⁰⁹⁰ is an apocalyptic number.

544090 is a deficient number, since it is larger than the sum of its proper divisors (435290).

544090 is a wasteful number, since it uses less digits than its factorization.

544090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54416.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 544090 is about 737.6245657514. The cubic root of 544090 is about 81.6376036156.

The spelling of 544090 in words is "five hundred forty-four thousand, ninety".