28603527485 has 64 divisors (see below), whose sum is σ = 40268605440. Its totient is φ = 19315584000.

The previous prime is 28603527443. The next prime is 28603527493. The reversal of 28603527485 is 58472530682.

It is not a de Polignac number, because 28603527485 - 2¹⁰ = 28603526461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20711495 + ... + 20712875.

It is an arithmetic number, because the mean of its divisors is an integer number (629196960).

Almost surely, 2^28603527485 is an apocalyptic number.

It is an amenable number.

28603527485 is a deficient number, since it is larger than the sum of its proper divisors (11665077955).

28603527485 is a wasteful number, since it uses less digits than its factorization.

28603527485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 28603527485 in words is "twenty-eight billion, six hundred three million, five hundred twenty-seven thousand, four hundred eighty-five".