516728028485 has 8 divisors (see below), whose sum is σ = 634493951520. Its totient is φ = 403768877904.

The previous prime is 516728028473. The next prime is 516728028503. The reversal of 516728028485 is 584820827615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516728028485 - 2²² = 516723834181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516728028485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201692875 + ... + 1201693304.

It is an arithmetic number, because the mean of its divisors is an integer number (79311743940).

Almost surely, 2^516728028485 is an apocalyptic number.

It is an amenable number.

516728028485 is a deficient number, since it is larger than the sum of its proper divisors (117765923035).

516728028485 is a wasteful number, since it uses less digits than its factorization.

516728028485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403386227.

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 516728028485 in words is "five hundred sixteen billion, seven hundred twenty-eight million, twenty-eight thousand, four hundred eighty-five".