549244080 has 240 divisors, whose sum is σ = 2299924224. Its totient is φ = 114117120.

The previous prime is 549244063. The next prime is 549244121. The reversal of 549244080 is 80442945.

549244080 is a `hidden beast` number, since 54 + 92 + 440 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 50487 + ... + 60393.

Almost surely, 2^549244080 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 549244080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149962112).

549244080 is an abundant number, since it is smaller than the sum of its proper divisors (1750680144).

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

549244080 is a wasteful number, since it uses less digits than its factorization.

549244080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9944 (or 9935 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 549244080 is about 23435.9569892078. The cubic root of 549244080 is about 818.9457401203.

The spelling of 549244080 in words is "five hundred forty-nine million, two hundred forty-four thousand, eighty".