543390648 has 16 divisors (see below), whose sum is σ = 1358476680. Its totient is φ = 181130208.

The previous prime is 543390647. The next prime is 543390697. The reversal of 543390648 is 846093345.

543390648 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-3 number, since 3×543390648³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543390647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11320615 + ... + 11320662.

Almost surely, 2^543390648 is an apocalyptic number.

It is an amenable number.

543390648 is an abundant number, since it is smaller than the sum of its proper divisors (815086032).

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

543390648 is a wasteful number, since it uses less digits than its factorization.

543390648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22641286 (or 22641282 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 543390648 is about 23310.7410435619. The cubic root of 543390648 is about 816.0261069118.

The spelling of 543390648 in words is "five hundred forty-three million, three hundred ninety thousand, six hundred forty-eight".