549063680 has 88 divisors (see below), whose sum is σ = 1436994000. Its totient is φ = 199639040.

The previous prime is 549063673. The next prime is 549063703. The reversal of 549063680 is 86360945.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51446 + ... + 61194.

Almost surely, 2^549063680 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 549063680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718497000).

549063680 is an abundant number, since it is smaller than the sum of its proper divisors (887930320).

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

549063680 is a wasteful number, since it uses less digits than its factorization.

549063680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785 (or 9767 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 549063680 is about 23432.1078864024. The cubic root of 549063680 is about 818.8560690039.

The spelling of 549063680 in words is "five hundred forty-nine million, sixty-three thousand, six hundred eighty".