28996184 has 64 divisors (see below), whose sum is σ = 64895040. Its totient is φ = 11888640.

The previous prime is 28996183. The next prime is 28996207. The reversal of 28996184 is 48169982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28996183) 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, 167522 + ... + 167694.

It is an arithmetic number, because the mean of its divisors is an integer number (1013985).

Almost surely, 2^28996184 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 28996184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32447520).

28996184 is an abundant number, since it is smaller than the sum of its proper divisors (35898856).

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

28996184 is a wasteful number, since it uses less digits than its factorization.

28996184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 296 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 28996184 is about 5384.8104887730. The cubic root of 28996184 is about 307.2182061602.

The spelling of 28996184 in words is "twenty-eight million, nine hundred ninety-six thousand, one hundred eighty-four".