543674560 has 168 divisors, whose sum is σ = 1535039856. Its totient is φ = 180817920.

The previous prime is 543674543. The next prime is 543674561. The reversal of 543674560 is 65476345.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (543674561) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4987786 + ... + 4987894.

It is an arithmetic number, because the mean of its divisors is an integer number (9137142).

Almost surely, 2^543674560 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 543674560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767519928).

543674560 is an abundant number, since it is smaller than the sum of its proper divisors (991365296).

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

543674560 is a wasteful number, since it uses less digits than its factorization.

543674560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 543674560 is about 23316.8299732189. The cubic root of 543674560 is about 816.1682019019.

The spelling of 543674560 in words is "five hundred forty-three million, six hundred seventy-four thousand, five hundred sixty".