28463201235 has 96 divisors (see below), whose sum is σ = 60006241152. Its totient is φ = 12183736320.

The previous prime is 28463201227. The next prime is 28463201279. The reversal of 28463201235 is 53210236482.

28463201235 is a `hidden beast` number, since 2 + 8 + 4 + 632 + 0 + 12 + 3 + 5 = 666.

It is not a de Polignac number, because 28463201235 - 2³ = 28463201227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28463201235.

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 95 ways as a sum of consecutive naturals, for example, 1041445 + ... + 1068425.

It is an arithmetic number, because the mean of its divisors is an integer number (625065012).

Almost surely, 2^28463201235 is an apocalyptic number.

28463201235 is an abundant number, since it is smaller than the sum of its proper divisors (31543039917).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28463201235 is a wasteful number, since it uses less digits than its factorization.

28463201235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27213 (or 27210 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 28463201235 in words is "twenty-eight billion, four hundred sixty-three million, two hundred one thousand, two hundred thirty-five".