28482847512 has 32 divisors (see below), whose sum is σ = 81379564800. Its totient is φ = 8137956384.

The previous prime is 28482847511. The next prime is 28482847517. The reversal of 28482847512 is 21574828482.

It is a super-2 number, since 2×28482847512² (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 (28482847511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84770212 + ... + 84770547.

It is an arithmetic number, because the mean of its divisors is an integer number (2543111400).

Almost surely, 2^28482847512 is an apocalyptic number.

It is an amenable number.

28482847512 is an abundant number, since it is smaller than the sum of its proper divisors (52896717288).

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

28482847512 is a wasteful number, since it uses less digits than its factorization.

28482847512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169540775 (or 169540771 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 51.

The spelling of 28482847512 in words is "twenty-eight billion, four hundred eighty-two million, eight hundred forty-seven thousand, five hundred twelve".