545828546 has 16 divisors (see below), whose sum is σ = 858911040. Its totient is φ = 259790160.

The previous prime is 545828539. The next prime is 545828557. The reversal of 545828546 is 645828545.

It is a self number, because there is not a number n which added to its sum of digits gives 545828546.

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, 62156 + ... + 70391.

It is an arithmetic number, because the mean of its divisors is an integer number (53681940).

Almost surely, 2^545828546 is an apocalyptic number.

545828546 is a deficient number, since it is larger than the sum of its proper divisors (313082494).

545828546 is a wasteful number, since it uses less digits than its factorization.

545828546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132649.

The product of its digits is 1536000, while the sum is 47.

The square root of 545828546 is about 23362.9738261207. The cubic root of 545828546 is about 817.2446413821.

Subtracting 545828546 from its reverse (645828545), we obtain a palindrome (99999999).

The spelling of 545828546 in words is "five hundred forty-five million, eight hundred twenty-eight thousand, five hundred forty-six".