543042678 has 24 divisors (see below), whose sum is σ = 1090693368. Its totient is φ = 180248992.

The previous prime is 543042641. The next prime is 543042683. The reversal of 543042678 is 876240345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879826 + ... + 880442.

It is an arithmetic number, because the mean of its divisors is an integer number (45445557).

Almost surely, 2^543042678 is an apocalyptic number.

543042678 is an abundant number, since it is smaller than the sum of its proper divisors (547650690).

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

543042678 is an equidigital number, since it uses as much as digits as its factorization.

543042678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 543042678 is about 23303.2761216100. The cubic root of 543042678 is about 815.8518840401.

The spelling of 543042678 in words is "five hundred forty-three million, forty-two thousand, six hundred seventy-eight".