549488 has 20 divisors (see below), whose sum is σ = 1084008. Its totient is φ = 269760.

The previous prime is 549481. The next prime is 549503. The reversal of 549488 is 884945.

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 549488.

It is not an unprimeable number, because it can be changed into a prime (549481) by changing a digit.

549488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695 + ... + 1257.

2⁵⁴⁹⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

549488 is a deficient number, since it is larger than the sum of its proper divisors (534520).

549488 is a wasteful number, since it uses less digits than its factorization.

549488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 626 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 549488 is about 741.2745780074. The cubic root of 549488 is about 81.9066953796.

The spelling of 549488 in words is "five hundred forty-nine thousand, four hundred eighty-eight".