28853299381764 has 288 divisors, whose sum is σ = 84092973914880. Its totient is φ = 7633195130880.

The previous prime is 28853299381759. The next prime is 28853299381783. The reversal of 28853299381764 is 46718399235882.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38265804 + ... + 39012540.

It is an arithmetic number, because the mean of its divisors is an integer number (291989492760).

Almost surely, 2^{28853299381764} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28853299381764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42046486957440).

28853299381764 is an abundant number, since it is smaller than the sum of its proper divisors (55239674533116).

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

28853299381764 is a wasteful number, since it uses less digits than its factorization.

28853299381764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746891 (or 746878 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 75.

The spelling of 28853299381764 in words is "twenty-eight trillion, eight hundred fifty-three billion, two hundred ninety-nine million, three hundred eighty-one thousand, seven hundred sixty-four".