543996928 has 44 divisors (see below), whose sum is σ = 1122607552. Its totient is φ = 263208960.

The previous prime is 543996911. The next prime is 543997039. The reversal of 543996928 is 829699345.

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 3 ways as a sum of consecutive naturals, for example, 23176 + ... + 40312.

It is an arithmetic number, because the mean of its divisors is an integer number (25513808).

Almost surely, 2^543996928 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 543996928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561303776).

543996928 is an abundant number, since it is smaller than the sum of its proper divisors (578610624).

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

543996928 is a wasteful number, since it uses less digits than its factorization.

543996928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188 (or 17170 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 543996928 is about 23323.7417238315. The cubic root of 543996928 is about 816.3294837575.

The spelling of 543996928 in words is "five hundred forty-three million, nine hundred ninety-six thousand, nine hundred twenty-eight".