549022080 has 64 divisors (see below), whose sum is σ = 1750014000. Its totient is φ = 146405376.

The previous prime is 549022079. The next prime is 549022093. The reversal of 549022080 is 80220945.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141055 + ... + 144894.

Almost surely, 2^549022080 is an apocalyptic number.

It is an amenable number.

549022080 is an abundant number, since it is smaller than the sum of its proper divisors (1200991920).

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

549022080 is a wasteful number, since it uses less digits than its factorization.

549022080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285971 (or 285959 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 549022080 is about 23431.2201987007. The cubic root of 549022080 is about 818.8353881770.

The spelling of 549022080 in words is "five hundred forty-nine million, twenty-two thousand, eighty".