28459344006 has 48 divisors (see below), whose sum is σ = 64412594064. Its totient is φ = 9417181824.

The previous prime is 28459343989. The next prime is 28459344007. The reversal of 28459344006 is 60044395482.

It is a super-2 number, since 2×28459344006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28459344007) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 147135 + ... + 280298.

It is an arithmetic number, because the mean of its divisors is an integer number (1341929043).

Almost surely, 2^28459344006 is an apocalyptic number.

28459344006 is an abundant number, since it is smaller than the sum of its proper divisors (35953250058).

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

28459344006 is a wasteful number, since it uses less digits than its factorization.

28459344006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427587 (or 427575 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 28459344006 in words is "twenty-eight billion, four hundred fifty-nine million, three hundred forty-four thousand, six".