549799488 has 280 divisors, whose sum is σ = 1893214400. Its totient is φ = 154524672.

The previous prime is 549799469. The next prime is 549799501. The reversal of 549799488 is 884997945.

549799488 is a `hidden beast` number, since 549 + 7 + 9 + 9 + 4 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3955323 + ... + 3955461.

It is an arithmetic number, because the mean of its divisors is an integer number (6761480).

Almost surely, 2^549799488 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 549799488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946607200).

549799488 is an abundant number, since it is smaller than the sum of its proper divisors (1343414912).

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

549799488 is a wasteful number, since it uses less digits than its factorization.

549799488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 260 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 549799488 is about 23447.8034792174. The cubic root of 549799488 is about 819.2216925917.

The spelling of 549799488 in words is "five hundred forty-nine million, seven hundred ninety-nine thousand, four hundred eighty-eight".