28076160 has 128 divisors (see below), whose sum is σ = 102326400. Its totient is φ = 6414336.

The previous prime is 28076143. The next prime is 28076171. The reversal of 28076160 is 6167082.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12396 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (799425).

Almost surely, 2^28076160 is an apocalyptic number.

28076160 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 28076160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51163200).

28076160 is an abundant number, since it is smaller than the sum of its proper divisors (74250240).

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

28076160 is a wasteful number, since it uses less digits than its factorization.

28076160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 28076160 is about 5298.6941787576. The cubic root of 28076160 is about 303.9339653431.

The spelling of 28076160 in words is "twenty-eight million, seventy-six thousand, one hundred sixty".