549337968 has 60 divisors (see below), whose sum is σ = 1547761800. Its totient is φ = 181876608.

The previous prime is 549337963. The next prime is 549337991. The reversal of 549337968 is 869733945.

549337968 is a `hidden beast` number, since 549 + 3 + 3 + 7 + 96 + 8 = 666.

549337968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549337961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8655 + ... + 34257.

It is an arithmetic number, because the mean of its divisors is an integer number (25796030).

Almost surely, 2^549337968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549337968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773880900).

549337968 is an abundant number, since it is smaller than the sum of its proper divisors (998423832).

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

549337968 is a wasteful number, since it uses less digits than its factorization.

549337968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25766 (or 25757 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 549337968 is about 23437.9599794863. The cubic root of 549337968 is about 818.9924010977.

The spelling of 549337968 in words is "five hundred forty-nine million, three hundred thirty-seven thousand, nine hundred sixty-eight".