28847839104 has 384 divisors, whose sum is σ = 101146855680. Its totient is φ = 7703838720.

The previous prime is 28847839067. The next prime is 28847839147. The reversal of 28847839104 is 40193874882.

It is a happy number.

28847839104 is a `hidden beast` number, since 2 + 88 + 478 + 3 + 91 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22344699 + ... + 22345989.

It is an arithmetic number, because the mean of its divisors is an integer number (263403270).

Almost surely, 2^28847839104 is an apocalyptic number.

28847839104 is a gapful number since it is divisible by the number (24) 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 28847839104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50573427840).

28847839104 is an abundant number, since it is smaller than the sum of its proper divisors (72299016576).

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

28847839104 is a wasteful number, since it uses less digits than its factorization.

28847839104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 28847839104 in words is "twenty-eight billion, eight hundred forty-seven million, eight hundred thirty-nine thousand, one hundred four".