28058336004 has 12 divisors (see below), whose sum is σ = 65469450704. Its totient is φ = 9352778664.

The previous prime is 28058335997. The next prime is 28058336039. The reversal of 28058336004 is 40063385082.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169097322 + ... + 1169097345.

Almost surely, 2^28058336004 is an apocalyptic number.

It is an amenable number.

28058336004 is an abundant number, since it is smaller than the sum of its proper divisors (37411114700).

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

28058336004 is a wasteful number, since it uses less digits than its factorization.

28058336004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338194674 (or 2338194672 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 28058336004 in words is "twenty-eight billion, fifty-eight million, three hundred thirty-six thousand, four".