549008 has 10 divisors (see below), whose sum is σ = 1063734. Its totient is φ = 274496.

The previous prime is 549001. The next prime is 549011. The reversal of 549008 is 800945.

It can be written as a sum of positive squares in only one way, i.e., 425104 + 123904 = 652^2 + 352^2 .

It is not an unprimeable number, because it can be changed into a prime (549001) 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 as a sum of consecutive naturals, namely, 17141 + ... + 17172.

2⁵⁴⁹⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

549008 is a deficient number, since it is larger than the sum of its proper divisors (514726).

549008 is a wasteful number, since it uses less digits than its factorization.

549008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34321 (or 34315 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 549008 is about 740.9507406029. The cubic root of 549008 is about 81.8828388276.

The spelling of 549008 in words is "five hundred forty-nine thousand, eight".