28360738826 has 16 divisors (see below), whose sum is σ = 49233834240. Its totient is φ = 12000746160.

The previous prime is 28360738799. The next prime is 28360738829. The reversal of 28360738826 is 62883706382.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28360738829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12820205 + ... + 12822416.

It is an arithmetic number, because the mean of its divisors is an integer number (3077114640).

Almost surely, 2^28360738826 is an apocalyptic number.

28360738826 is a deficient number, since it is larger than the sum of its proper divisors (20873095414).

28360738826 is a wasteful number, since it uses less digits than its factorization.

28360738826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25642709.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 28360738826 in words is "twenty-eight billion, three hundred sixty million, seven hundred thirty-eight thousand, eight hundred twenty-six".