543778482 has 64 divisors (see below), whose sum is σ = 1191101184. Its totient is φ = 164505600.

The previous prime is 543778453. The next prime is 543778549. The reversal of 543778482 is 284877345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613418 + ... + 1613754.

It is an arithmetic number, because the mean of its divisors is an integer number (18610956).

Almost surely, 2^543778482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543778482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595550592).

543778482 is an abundant number, since it is smaller than the sum of its proper divisors (647322702).

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

543778482 is a wasteful number, since it uses less digits than its factorization.

543778482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 1505280, while the sum is 48.

The square root of 543778482 is about 23319.0583429091. The cubic root of 543778482 is about 816.2202014095.

The spelling of 543778482 in words is "five hundred forty-three million, seven hundred seventy-eight thousand, four hundred eighty-two".