549366432 has 24 divisors (see below), whose sum is σ = 1442087136. Its totient is φ = 183122112.

The previous prime is 549366383. The next prime is 549366449. The reversal of 549366432 is 234663945.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 2861188 + ... + 2861379.

It is an arithmetic number, because the mean of its divisors is an integer number (60086964).

Almost surely, 2^549366432 is an apocalyptic number.

It is an amenable number.

549366432 is an abundant number, since it is smaller than the sum of its proper divisors (892720704).

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

549366432 is a wasteful number, since it uses less digits than its factorization.

549366432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722580 (or 5722572 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 549366432 is about 23438.5671917035. The cubic root of 549366432 is about 819.0065462436.

The spelling of 549366432 in words is "five hundred forty-nine million, three hundred sixty-six thousand, four hundred thirty-two".