549806760 has 96 divisors (see below), whose sum is σ = 1793975040. Its totient is φ = 146032512.

The previous prime is 549806759. The next prime is 549806771. The reversal of 549806760 is 67608945.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 91777 + ... + 97583.

It is an arithmetic number, because the mean of its divisors is an integer number (18687240).

Almost surely, 2^549806760 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 549806760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896987520).

549806760 is an abundant number, since it is smaller than the sum of its proper divisors (1244168280).

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

549806760 is a wasteful number, since it uses less digits than its factorization.

549806760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6080 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 549806760 is about 23447.9585465345. The cubic root of 549806760 is about 819.2253044259.

The spelling of 549806760 in words is "five hundred forty-nine million, eight hundred six thousand, seven hundred sixty".