28808828044 has 6 divisors (see below), whose sum is σ = 50415449084. Its totient is φ = 14404414020.

The previous prime is 28808828017. The next prime is 28808828051. The reversal of 28808828044 is 44082880882.

It is a junction number, because it is equal to n+sod(n) for n = 28808827982 and 28808828000.

It is an unprimeable number.

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, 3601103502 + ... + 3601103509.

Almost surely, 2^28808828044 is an apocalyptic number.

It is an amenable number.

28808828044 is a deficient number, since it is larger than the sum of its proper divisors (21606621040).

28808828044 is a wasteful number, since it uses less digits than its factorization.

28808828044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202207015 (or 7202207013 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 28808828044 in words is "twenty-eight billion, eight hundred eight million, eight hundred twenty-eight thousand, forty-four".