549488882 has 4 divisors (see below), whose sum is σ = 824233326. Its totient is φ = 274744440.

The previous prime is 549488879. The next prime is 549488899. The reversal of 549488882 is 288884945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 401160841 + 148328041 = 20029^2 + 12179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137372219 + ... + 137372222.

Almost surely, 2^549488882 is an apocalyptic number.

549488882 is a deficient number, since it is larger than the sum of its proper divisors (274744444).

549488882 is a wasteful number, since it uses less digits than its factorization.

549488882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274744443.

The product of its digits is 5898240, while the sum is 56.

The square root of 549488882 is about 23441.1791938887. The cubic root of 549488882 is about 819.0673920322.

The spelling of 549488882 in words is "five hundred forty-nine million, four hundred eighty-eight thousand, eight hundred eighty-two".