548189164 has 12 divisors (see below), whose sum is σ = 959567224. Its totient is φ = 274027104.

The previous prime is 548189149. The next prime is 548189171. The reversal of 548189164 is 461981845.

548189164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×548189164² = 601022719054037792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4384 + ... + 33400.

Almost surely, 2^548189164 is an apocalyptic number.

It is an amenable number.

548189164 is a deficient number, since it is larger than the sum of its proper divisors (411378060).

548189164 is a wasteful number, since it uses less digits than its factorization.

548189164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744 (or 33742 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 548189164 is about 23413.4398156273. The cubic root of 548189164 is about 818.4210962278.

It can be divided in two parts, 5481 and 89164, that multiplied together give a palindrome (488707884).

The spelling of 548189164 in words is "five hundred forty-eight million, one hundred eighty-nine thousand, one hundred sixty-four".