549686016 has 324 divisors, whose sum is σ = 1851483816. Its totient is φ = 155443200.

The previous prime is 549686003. The next prime is 549686077. The reversal of 549686016 is 610686945.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13406956 + ... + 13406996.

Almost surely, 2^549686016 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 549686016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925741908).

549686016 is an abundant number, since it is smaller than the sum of its proper divisors (1301797800).

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

549686016 is a wasteful number, since it uses less digits than its factorization.

549686016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 549686016 is about 23445.3836820812. The cubic root of 549686016 is about 819.1653295467.

The spelling of 549686016 in words is "five hundred forty-nine million, six hundred eighty-six thousand, sixteen".