28630785302535 has 32 divisors (see below), whose sum is σ = 49812007085568. Its totient is φ = 13958309658240.

The previous prime is 28630785302533. The next prime is 28630785302569. The reversal of 28630785302535 is 53520358703682.

It is not a de Polignac number, because 28630785302535 - 2¹ = 28630785302533 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28630785302533) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 712720401 + ... + 712760570.

It is an arithmetic number, because the mean of its divisors is an integer number (1556625221424).

Almost surely, 2^{28630785302535} is an apocalyptic number.

28630785302535 is a deficient number, since it is larger than the sum of its proper divisors (21181221783033).

28630785302535 is a wasteful number, since it uses less digits than its factorization.

28630785302535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425481095.

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 28630785302535 in words is "twenty-eight trillion, six hundred thirty billion, seven hundred eighty-five million, three hundred two thousand, five hundred thirty-five".