549466938 has 24 divisors (see below), whose sum is σ = 1192808448. Its totient is φ = 182802312.

The previous prime is 549466921. The next prime is 549466991. The reversal of 549466938 is 839664945.

549466938 is a `hidden beast` number, since 5 + 494 + 66 + 93 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19770 + ... + 38597.

It is an arithmetic number, because the mean of its divisors is an integer number (49700352).

Almost surely, 2^549466938 is an apocalyptic number.

549466938 is an abundant number, since it is smaller than the sum of its proper divisors (643341510).

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

549466938 is a wasteful number, since it uses less digits than its factorization.

549466938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58898 (or 58895 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 549466938 is about 23440.7111240252. The cubic root of 549466938 is about 819.0564886547.

The spelling of 549466938 in words is "five hundred forty-nine million, four hundred sixty-six thousand, nine hundred thirty-eight".