548403216 has 20 divisors (see below), whose sum is σ = 1416708432. Its totient is φ = 182801056.

The previous prime is 548403203. The next prime is 548403223. The reversal of 548403216 is 612304845.

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, 5712486 + ... + 5712581.

Almost surely, 2^548403216 is an apocalyptic number.

It is an amenable number.

548403216 is an abundant number, since it is smaller than the sum of its proper divisors (868305216).

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

548403216 is a wasteful number, since it uses less digits than its factorization.

548403216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425078 (or 11425072 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 548403216 is about 23418.0105047376. The cubic root of 548403216 is about 818.5276056151.

The spelling of 548403216 in words is "five hundred forty-eight million, four hundred three thousand, two hundred sixteen".