28366176 has 96 divisors (see below), whose sum is σ = 80559360. Its totient is φ = 8712704.

The previous prime is 28366171. The next prime is 28366181. The reversal of 28366176 is 67166382.

It is an interprime number because it is at equal distance from previous prime (28366171) and next prime (28366181).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28366171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63811 + ... + 64253.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 2^28366176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28366176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40279680).

28366176 is an abundant number, since it is smaller than the sum of its proper divisors (52193184).

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

28366176 is a wasteful number, since it uses less digits than its factorization.

28366176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 500 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 28366176 is about 5325.9906120834. The cubic root of 28366176 is about 304.9768897656.

The spelling of 28366176 in words is "twenty-eight million, three hundred sixty-six thousand, one hundred seventy-six".