28244830044 has 12 divisors (see below), whose sum is σ = 65904603464. Its totient is φ = 9414943344.

The previous prime is 28244830037. The next prime is 28244830051. The reversal of 28244830044 is 44003844282.

It is an interprime number because it is at equal distance from previous prime (28244830037) and next prime (28244830051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 28244829984 and 28244830011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176867907 + ... + 1176867930.

Almost surely, 2^28244830044 is an apocalyptic number.

It is an amenable number.

28244830044 is an abundant number, since it is smaller than the sum of its proper divisors (37659773420).

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

28244830044 is a wasteful number, since it uses less digits than its factorization.

28244830044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353735844 (or 2353735842 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 39.

The spelling of 28244830044 in words is "twenty-eight billion, two hundred forty-four million, eight hundred thirty thousand, forty-four".