549036772 has 24 divisors (see below), whose sum is σ = 1019592000. Its totient is φ = 258129696.

The previous prime is 549036727. The next prime is 549036797. The reversal of 549036772 is 277630945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45147 + ... + 56002.

It is an arithmetic number, because the mean of its divisors is an integer number (42483000).

Almost surely, 2^549036772 is an apocalyptic number.

It is an amenable number.

549036772 is a deficient number, since it is larger than the sum of its proper divisors (470555228).

549036772 is a wasteful number, since it uses less digits than its factorization.

549036772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101235 (or 101233 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 549036772 is about 23431.5337099388. The cubic root of 549036772 is about 818.8426922076.

The spelling of 549036772 in words is "five hundred forty-nine million, thirty-six thousand, seven hundred seventy-two".