546858628328 has 8 divisors (see below), whose sum is σ = 1025359928130. Its totient is φ = 273429314160.

The previous prime is 546858628321. The next prime is 546858628333. The reversal of 546858628328 is 823826858645.

It can be written as a sum of positive squares in only one way, i.e., 476069640484 + 70788987844 = 689978^2 + 266062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (546858628321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34178664263 + ... + 34178664278.

Almost surely, 2^546858628328 is an apocalyptic number.

It is an amenable number.

546858628328 is a deficient number, since it is larger than the sum of its proper divisors (478501299802).

546858628328 is a wasteful number, since it uses less digits than its factorization.

546858628328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68357328547 (or 68357328543 counting only the distinct ones).

The product of its digits is 176947200, while the sum is 65.

The spelling of 546858628328 in words is "five hundred forty-six billion, eight hundred fifty-eight million, six hundred twenty-eight thousand, three hundred twenty-eight".