28229113336 has 8 divisors (see below), whose sum is σ = 52929587520. Its totient is φ = 14114556664.

The previous prime is 28229113331. The next prime is 28229113349. The reversal of 28229113336 is 63331192282.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28229113331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1764319576 + ... + 1764319591.

It is an arithmetic number, because the mean of its divisors is an integer number (6616198440).

Almost surely, 2^28229113336 is an apocalyptic number.

It is an amenable number.

28229113336 is a deficient number, since it is larger than the sum of its proper divisors (24700474184).

28229113336 is a wasteful number, since it uses less digits than its factorization.

28229113336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528639173 (or 3528639169 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The spelling of 28229113336 in words is "twenty-eight billion, two hundred twenty-nine million, one hundred thirteen thousand, three hundred thirty-six".