543264 has 24 divisors (see below), whose sum is σ = 1426320. Its totient is φ = 181056.

The previous prime is 543259. The next prime is 543281. The reversal of 543264 is 462345.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a d-powerful number, because it can be written as 5³ + 4³ + 2¹⁹ + 3⁷ + 6³ + 4⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (59430).

2⁵⁴³²⁶⁴ is an apocalyptic number.

It is an amenable number.

543264 is an abundant number, since it is smaller than the sum of its proper divisors (883056).

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

543264 is a wasteful number, since it uses less digits than its factorization.

543264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672 (or 5664 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 543264 is about 737.0644476571. The cubic root of 543264 is about 81.5962704947.

The spelling of 543264 in words is "five hundred forty-three thousand, two hundred sixty-four".