548985912 has 32 divisors (see below), whose sum is σ = 1385062800. Its totient is φ = 181315584.

The previous prime is 548985911. The next prime is 548985923. The reversal of 548985912 is 219589845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548985911) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 102313 + ... + 107544.

Almost surely, 2^548985912 is an apocalyptic number.

It is an amenable number.

548985912 is an abundant number, since it is smaller than the sum of its proper divisors (836076888).

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

548985912 is a wasteful number, since it uses less digits than its factorization.

548985912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209975 (or 209971 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The square root of 548985912 is about 23430.4483951972. The cubic root of 548985912 is about 818.8174069399.

The spelling of 548985912 in words is "five hundred forty-eight million, nine hundred eighty-five thousand, nine hundred twelve".