28653295226 has 16 divisors (see below), whose sum is σ = 44371134720. Its totient is φ = 13863015840.

The previous prime is 28653295081. The next prime is 28653295259. The reversal of 28653295226 is 62259235682.

It is a super-2 number, since 2×28653295226² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758990 + ... + 795846.

It is an arithmetic number, because the mean of its divisors is an integer number (2773195920).

Almost surely, 2^28653295226 is an apocalyptic number.

28653295226 is a deficient number, since it is larger than the sum of its proper divisors (15717839494).

28653295226 is a wasteful number, since it uses less digits than its factorization.

28653295226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49429.

The product of its digits is 3110400, while the sum is 50.

The spelling of 28653295226 in words is "twenty-eight billion, six hundred fifty-three million, two hundred ninety-five thousand, two hundred twenty-six".