549302112 has 72 divisors (see below), whose sum is σ = 1566635616. Its totient is φ = 182566656.

The previous prime is 549302107. The next prime is 549302119. The reversal of 549302112 is 211203945.

549302112 is a `hidden beast` number, since 549 + 3 + 0 + 2 + 112 = 666.

549302112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549302119) 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, 103098 + ... + 108294.

It is an arithmetic number, because the mean of its divisors is an integer number (21758828).

Almost surely, 2^549302112 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 549302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783317808).

549302112 is an abundant number, since it is smaller than the sum of its proper divisors (1017333504).

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

549302112 is a wasteful number, since it uses less digits than its factorization.

549302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580 (or 5569 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 549302112 is about 23437.1950540162. The cubic root of 549302112 is about 818.9745818121.

The spelling of 549302112 in words is "five hundred forty-nine million, three hundred two thousand, one hundred twelve".