28908526313 has 16 divisors (see below), whose sum is σ = 29256163200. Its totient is φ = 28563617280.

The previous prime is 28908526291. The next prime is 28908526397. The reversal of 28908526313 is 31362580982.

It is a cyclic number.

It is not a de Polignac number, because 28908526313 - 2³² = 24613559017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28908526513) 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 15 ways as a sum of consecutive naturals, for example, 31117433 + ... + 31118361.

It is an arithmetic number, because the mean of its divisors is an integer number (1828510200).

Almost surely, 2^28908526313 is an apocalyptic number.

It is an amenable number.

28908526313 is a deficient number, since it is larger than the sum of its proper divisors (347636887).

28908526313 is a wasteful number, since it uses less digits than its factorization.

28908526313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 28908526313 in words is "twenty-eight billion, nine hundred eight million, five hundred twenty-six thousand, three hundred thirteen".