549863148 has 24 divisors (see below), whose sum is σ = 1284208128. Its totient is φ = 183117136.

The previous prime is 549863143. The next prime is 549863189. The reversal of 549863148 is 841368945.

549863148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 549863097 and 549863106.

It is not an unprimeable number, because it can be changed into a prime (549863143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7536 + ... + 34007.

It is an arithmetic number, because the mean of its divisors is an integer number (53508672).

Almost surely, 2^549863148 is an apocalyptic number.

It is an amenable number.

549863148 is an abundant number, since it is smaller than the sum of its proper divisors (734344980).

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

549863148 is a wasteful number, since it uses less digits than its factorization.

549863148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42653 (or 42651 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 549863148 is about 23449.1609231546. The cubic root of 549863148 is about 819.2533099609.

The spelling of 549863148 in words is "five hundred forty-nine million, eight hundred sixty-three thousand, one hundred forty-eight".