28667175246 has 12 divisors (see below), whose sum is σ = 62112213072. Its totient is φ = 9555725076.

The previous prime is 28667175241. The next prime is 28667175287. The reversal of 28667175246 is 64257176682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28667175192 and 28667175201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28667175241) 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 in 5 ways as a sum of consecutive naturals, for example, 796310406 + ... + 796310441.

It is an arithmetic number, because the mean of its divisors is an integer number (5176017756).

Almost surely, 2^28667175246 is an apocalyptic number.

28667175246 is an abundant number, since it is smaller than the sum of its proper divisors (33445037826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28667175246 is a wasteful number, since it uses less digits than its factorization.

28667175246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592620855 (or 1592620852 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 28667175246 in words is "twenty-eight billion, six hundred sixty-seven million, one hundred seventy-five thousand, two hundred forty-six".