28182348 has 36 divisors (see below), whose sum is σ = 73539648. Its totient is φ = 9090720.

The previous prime is 28182247. The next prime is 28182367. The reversal of 28182348 is 84328182.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11511 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (2042768).

Almost surely, 2^28182348 is an apocalyptic number.

It is an amenable number.

28182348 is an abundant number, since it is smaller than the sum of its proper divisors (45357300).

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

28182348 is a wasteful number, since it uses less digits than its factorization.

28182348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25294 (or 25289 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 28182348 is about 5308.7049268160. The cubic root of 28182348 is about 304.3166570020.

The spelling of 28182348 in words is "twenty-eight million, one hundred eighty-two thousand, three hundred forty-eight".