543064320 has 432 divisors, whose sum is σ = 2066238720. Its totient is φ = 131137536.

The previous prime is 543064309. The next prime is 543064343. The reversal of 543064320 is 23460345.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9204451 + ... + 9204509.

It is an arithmetic number, because the mean of its divisors is an integer number (4782960).

Almost surely, 2^543064320 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 543064320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1033119360).

543064320 is an abundant number, since it is smaller than the sum of its proper divisors (1523174400).

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

543064320 is a wasteful number, since it uses less digits than its factorization.

543064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 543064320 is about 23303.7404722933. The cubic root of 543064320 is about 815.8627220047.

The spelling of 543064320 in words is "five hundred forty-three million, sixty-four thousand, three hundred twenty".