28847546112 has 432 divisors, whose sum is σ = 98162494976. Its totient is φ = 7359897600.

The previous prime is 28847546111. The next prime is 28847546129. The reversal of 28847546112 is 21164574882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28847546111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39679893 + ... + 39680619.

Almost surely, 2^28847546112 is an apocalyptic number.

28847546112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28847546112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49081247488).

28847546112 is an abundant number, since it is smaller than the sum of its proper divisors (69314948864).

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

28847546112 is a wasteful number, since it uses less digits than its factorization.

28847546112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 811 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The spelling of 28847546112 in words is "twenty-eight billion, eight hundred forty-seven million, five hundred forty-six thousand, one hundred twelve".