28550202835 has 32 divisors (see below), whose sum is σ = 44091961344. Its totient is φ = 17223408000.

The previous prime is 28550202829. The next prime is 28550202839. The reversal of 28550202835 is 53820205582.

It is not a de Polignac number, because 28550202835 - 2⁵ = 28550202803 is a prime.

It is a super-2 number, since 2×28550202835² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28550202839) 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, 1184136 + ... + 1208005.

It is an arithmetic number, because the mean of its divisors is an integer number (1377873792).

Almost surely, 2^28550202835 is an apocalyptic number.

28550202835 is a deficient number, since it is larger than the sum of its proper divisors (15541758509).

28550202835 is a wasteful number, since it uses less digits than its factorization.

28550202835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392195.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 28550202835 in words is "twenty-eight billion, five hundred fifty million, two hundred two thousand, eight hundred thirty-five".