28529846497712 has 40 divisors (see below), whose sum is σ = 63883043143200. Its totient is φ = 12089694177792.

The previous prime is 28529846497703. The next prime is 28529846497721. The reversal of 28529846497712 is 21779464892582.

It is an interprime number because it is at equal distance from previous prime (28529846497703) and next prime (28529846497721).

It is a super-3 number, since 3×28529846497712³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28529846497712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431061787 + ... + 1431081722.

It is an arithmetic number, because the mean of its divisors is an integer number (1597076078580).

Almost surely, 2^{28529846497712} is an apocalyptic number.

It is an amenable number.

28529846497712 is an abundant number, since it is smaller than the sum of its proper divisors (35353196645488).

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

28529846497712 is a wasteful number, since it uses less digits than its factorization.

28529846497712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862143613 (or 2862143607 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 74.

The spelling of 28529846497712 in words is "twenty-eight trillion, five hundred twenty-nine billion, eight hundred forty-six million, four hundred ninety-seven thousand, seven hundred twelve".