28126176 has 96 divisors (see below), whose sum is σ = 82188288. Its totient is φ = 8363520.

The previous prime is 28126159. The next prime is 28126181. The reversal of 28126176 is 67162182.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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, 38325 + ... + 39051.

It is an arithmetic number, because the mean of its divisors is an integer number (856128).

Almost surely, 2^28126176 is an apocalyptic number.

28126176 is a gapful number since it is divisible by the number (26) 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 28126176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41094144).

28126176 is an abundant number, since it is smaller than the sum of its proper divisors (54062112).

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

28126176 is a wasteful number, since it uses less digits than its factorization.

28126176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 776 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 28126176 is about 5303.4117320834. The cubic root of 28126176 is about 304.1143383386.

The spelling of 28126176 in words is "twenty-eight million, one hundred twenty-six thousand, one hundred seventy-six".