28636313160 has 512 divisors, whose sum is σ = 108573696000. Its totient is φ = 5916957696.

The previous prime is 28636313159. The next prime is 28636313179. The reversal of 28636313160 is 6131363682.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 127 ways as a sum of consecutive naturals, for example, 108883189 + ... + 108883451.

It is an arithmetic number, because the mean of its divisors is an integer number (212058000).

Almost surely, 2^28636313160 is an apocalyptic number.

28636313160 is a gapful number since it is divisible by the number (20) 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 28636313160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54286848000).

28636313160 is an abundant number, since it is smaller than the sum of its proper divisors (79937382840).

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

28636313160 is a wasteful number, since it uses less digits than its factorization.

28636313160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 28636313160 in words is "twenty-eight billion, six hundred thirty-six million, three hundred thirteen thousand, one hundred sixty".