28662341733 has 12 divisors (see below), whose sum is σ = 43201211040. Its totient is φ = 18277435176.

The previous prime is 28662341707. The next prime is 28662341767. The reversal of 28662341733 is 33714326682.

28662341733 is a `hidden beast` number, since 2 + 8 + 6 + 623 + 4 + 17 + 3 + 3 = 666.

It is not a de Polignac number, because 28662341733 - 2²² = 28658147429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28662341233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69232503 + ... + 69232916.

It is an arithmetic number, because the mean of its divisors is an integer number (3600100920).

Almost surely, 2^28662341733 is an apocalyptic number.

28662341733 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

28662341733 is a deficient number, since it is larger than the sum of its proper divisors (14538869307).

28662341733 is a wasteful number, since it uses less digits than its factorization.

28662341733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138465448 (or 138465445 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 28662341733 in words is "twenty-eight billion, six hundred sixty-two million, three hundred forty-one thousand, seven hundred thirty-three".