28110160 has 80 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 10252800.

The previous prime is 28110157. The next prime is 28110169. The reversal of 28110160 is 6101182.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28110169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156951 + ... + 157129.

It is an arithmetic number, because the mean of its divisors is an integer number (890568).

Almost surely, 2^28110160 is an apocalyptic number.

28110160 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 28110160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35622720).

28110160 is an abundant number, since it is smaller than the sum of its proper divisors (43135280).

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

28110160 is a wasteful number, since it uses less digits than its factorization.

28110160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 28110160 is about 5301.9015456721. The cubic root of 28110160 is about 304.0566030336.

The spelling of 28110160 in words is "twenty-eight million, one hundred ten thousand, one hundred sixty".