28482844 has 12 divisors (see below), whose sum is σ = 53679304. Its totient is φ = 13145904.

The previous prime is 28482841. The next prime is 28482869. The reversal of 28482844 is 44828482.

It is a super-2 number, since 2×28482844² = 1622544804656672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28482797 and 28482806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482841) 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 3 ways as a sum of consecutive naturals, for example, 273822 + ... + 273925.

Almost surely, 2^28482844 is an apocalyptic number.

It is an amenable number.

28482844 is a deficient number, since it is larger than the sum of its proper divisors (25196460).

28482844 is a wasteful number, since it uses less digits than its factorization.

28482844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547764 (or 547762 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 28482844 is about 5336.9320775142. The cubic root of 28482844 is about 305.3944337000.

The spelling of 28482844 in words is "twenty-eight million, four hundred eighty-two thousand, eight hundred forty-four".