28056310353 has 12 divisors (see below), whose sum is σ = 40529518848. Its totient is φ = 18702482040.

The previous prime is 28056310327. The next prime is 28056310357. The reversal of 28056310353 is 35301365082.

28056310353 is a `hidden beast` number, since 2 + 80 + 563 + 10 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 28056310353 - 2⁸ = 28056310097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28056310357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36513 + ... + 239678.

It is an arithmetic number, because the mean of its divisors is an integer number (3377459904).

Almost surely, 2^28056310353 is an apocalyptic number.

It is an amenable number.

28056310353 is a deficient number, since it is larger than the sum of its proper divisors (12473208495).

28056310353 is a wasteful number, since it uses less digits than its factorization.

28056310353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287484 (or 287481 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 28056310353 in words is "twenty-eight billion, fifty-six million, three hundred ten thousand, three hundred fifty-three".