28058336044 has 6 divisors (see below), whose sum is σ = 49102088084. Its totient is φ = 14029168020.

The previous prime is 28058336039. The next prime is 28058336093. The reversal of 28058336044 is 44063385082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507292002 + ... + 3507292009.

Almost surely, 2^28058336044 is an apocalyptic number.

It is an amenable number.

28058336044 is a deficient number, since it is larger than the sum of its proper divisors (21043752040).

28058336044 is a wasteful number, since it uses less digits than its factorization.

28058336044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014584015 (or 7014584013 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 28058336044 in words is "twenty-eight billion, fifty-eight million, three hundred thirty-six thousand, forty-four".