543944960 has 144 divisors (see below), whose sum is σ = 1421814576. Its totient is φ = 198180864.

The previous prime is 543944923. The next prime is 543944981. The reversal of 543944960 is 69449345.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 87011584 + 456933376 = 9328^2 + 21376^2 .

It is a super-2 number, since 2×543944960² = 591752239018803200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1613912 + ... + 1614248.

Almost surely, 2^543944960 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 543944960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710907288).

543944960 is an abundant number, since it is smaller than the sum of its proper divisors (877869616).

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

543944960 is a wasteful number, since it uses less digits than its factorization.

543944960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 543944960 is about 23322.6276392691. The cubic root of 543944960 is about 816.3034882911.

The spelling of 543944960 in words is "five hundred forty-three million, nine hundred forty-four thousand, nine hundred sixty".