28873341404 has 12 divisors (see below), whose sum is σ = 50692937064. Its totient is φ = 14389645104.

The previous prime is 28873341403. The next prime is 28873341407. The reversal of 28873341404 is 40414337882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28873341403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11755019 + ... + 11757474.

It is an arithmetic number, because the mean of its divisors is an integer number (4224411422).

Almost surely, 2^28873341404 is an apocalyptic number.

It is an amenable number.

28873341404 is a deficient number, since it is larger than the sum of its proper divisors (21819595660).

28873341404 is a wasteful number, since it uses less digits than its factorization.

28873341404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23512804 (or 23512802 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 28873341404 in words is "twenty-eight billion, eight hundred seventy-three million, three hundred forty-one thousand, four hundred four".