28852828 has 24 divisors (see below), whose sum is σ = 51941120. Its totient is φ = 14016240.

The previous prime is 28852801. The next prime is 28852841. The reversal of 28852828 is 82825882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46303 + ... + 46921.

Almost surely, 2^28852828 is an apocalyptic number.

It is an amenable number.

28852828 is a deficient number, since it is larger than the sum of its proper divisors (23088292).

28852828 is a wasteful number, since it uses less digits than its factorization.

28852828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 935 counting only the distinct ones).

The product of its digits is 163840, while the sum is 43.

The square root of 28852828 is about 5371.4828492698. The cubic root of 28852828 is about 306.7110778991.

It can be divided in two parts, 2885 and 2828, that multiplied together give a triangular number (8158780 = T₄₀₃₉).

The spelling of 28852828 in words is "twenty-eight million, eight hundred fifty-two thousand, eight hundred twenty-eight".