28316466004 has 72 divisors (see below), whose sum is σ = 54088360200. Its totient is φ = 12959315712.

The previous prime is 28316465977. The next prime is 28316466011. The reversal of 28316466004 is 40066461382.

It can be written as a sum of positive squares in 4 ways, for example, as 992376004 + 27324090000 = 31502^2 + 165300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7958994 + ... + 7962550.

It is an arithmetic number, because the mean of its divisors is an integer number (751227225).

Almost surely, 2^28316466004 is an apocalyptic number.

It is an amenable number.

28316466004 is a deficient number, since it is larger than the sum of its proper divisors (25771894196).

28316466004 is a wasteful number, since it uses less digits than its factorization.

28316466004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 28316466004 in words is "twenty-eight billion, three hundred sixteen million, four hundred sixty-six thousand, four".