543290240 has 64 divisors (see below), whose sum is σ = 1333964160. Its totient is φ = 211433472.

The previous prime is 543290197. The next prime is 543290261. The reversal of 543290240 is 42092345.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12209 + ... + 35151.

It is an arithmetic number, because the mean of its divisors is an integer number (20843190).

Almost surely, 2^543290240 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 543290240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666982080).

543290240 is an abundant number, since it is smaller than the sum of its proper divisors (790673920).

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

543290240 is a wasteful number, since it uses less digits than its factorization.

543290240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22999 (or 22987 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 543290240 is about 23308.5872587765. The cubic root of 543290240 is about 815.9758419094.

The spelling of 543290240 in words is "five hundred forty-three million, two hundred ninety thousand, two hundred forty".