548888884 has 6 divisors (see below), whose sum is σ = 960555554. Its totient is φ = 274444440.

The previous prime is 548888869. The next prime is 548888909. The reversal of 548888884 is 488888845.

It can be written as a sum of positive squares in only one way, i.e., 484440100 + 64448784 = 22010^2 + 8028^2 .

It is a super-4 number, since 4×548888884⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 68611107 + ... + 68611114.

Almost surely, 2^548888884 is an apocalyptic number.

It is an amenable number.

548888884 is a deficient number, since it is larger than the sum of its proper divisors (411666670).

548888884 is a wasteful number, since it uses less digits than its factorization.

548888884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137222225 (or 137222223 counting only the distinct ones).

The product of its digits is 20971520, while the sum is 61.

The square root of 548888884 is about 23428.3777500705. The cubic root of 548888884 is about 818.7691647205.

The spelling of 548888884 in words is "five hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-four".