28049827004 has 6 divisors (see below), whose sum is σ = 49087197264. Its totient is φ = 14024913500.

The previous prime is 28049826989. The next prime is 28049827051. The reversal of 28049827004 is 40072894082.

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 as a sum of consecutive naturals, namely, 3506228372 + ... + 3506228379.

It is an arithmetic number, because the mean of its divisors is an integer number (8181199544).

Almost surely, 2^28049827004 is an apocalyptic number.

It is an amenable number.

28049827004 is a deficient number, since it is larger than the sum of its proper divisors (21037370260).

28049827004 is a wasteful number, since it uses less digits than its factorization.

28049827004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012456755 (or 7012456753 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 28049827004 in words is "twenty-eight billion, forty-nine million, eight hundred twenty-seven thousand, four".