549894984 has 128 divisors (see below), whose sum is σ = 1470528000. Its totient is φ = 171085824.

The previous prime is 549894973. The next prime is 549894997. The reversal of 549894984 is 489498945.

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 31 ways as a sum of consecutive naturals, for example, 4013764 + ... + 4013900.

It is an arithmetic number, because the mean of its divisors is an integer number (11488500).

Almost surely, 2^549894984 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 549894984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735264000).

549894984 is an abundant number, since it is smaller than the sum of its proper divisors (920633016).

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

549894984 is a wasteful number, since it uses less digits than its factorization.

549894984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 549894984 is about 23449.8397435889. The cubic root of 549894984 is about 819.2691207101.

The spelling of 549894984 in words is "five hundred forty-nine million, eight hundred ninety-four thousand, nine hundred eighty-four".