28436832160 has 96 divisors (see below), whose sum is σ = 73561146624. Its totient is φ = 10302336000.

The previous prime is 28436832121. The next prime is 28436832167. The reversal of 28436832160 is 6123863482.

It is not an unprimeable number, because it can be changed into a prime (28436832167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447150 + ... + 506770.

It is an arithmetic number, because the mean of its divisors is an integer number (766261944).

Almost surely, 2^28436832160 is an apocalyptic number.

28436832160 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 28436832160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36780573312).

28436832160 is an abundant number, since it is smaller than the sum of its proper divisors (45124314464).

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

28436832160 is a wasteful number, since it uses less digits than its factorization.

28436832160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59918 (or 59910 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 28436832160 in words is "twenty-eight billion, four hundred thirty-six million, eight hundred thirty-two thousand, one hundred sixty".