543996432 has 240 divisors, whose sum is σ = 1877260800. Its totient is φ = 150232320.

The previous prime is 543996407. The next prime is 543996443. The reversal of 543996432 is 234699345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 655794 + ... + 656622.

It is an arithmetic number, because the mean of its divisors is an integer number (7821920).

Almost surely, 2^543996432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543996432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938630400).

543996432 is an abundant number, since it is smaller than the sum of its proper divisors (1333264368).

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

543996432 is a wasteful number, since it uses less digits than its factorization.

543996432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 872 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 543996432 is about 23323.7310908868. The cubic root of 543996432 is about 816.3292356559.

The spelling of 543996432 in words is "five hundred forty-three million, nine hundred ninety-six thousand, four hundred thirty-two".