28314800816 has 10 divisors (see below), whose sum is σ = 54859926612. Its totient is φ = 14157400400.

The previous prime is 28314800807. The next prime is 28314800821. The reversal of 28314800816 is 61800841382.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884837510 + ... + 884837541.

Almost surely, 2^28314800816 is an apocalyptic number.

It is an amenable number.

28314800816 is a deficient number, since it is larger than the sum of its proper divisors (26545125796).

28314800816 is a wasteful number, since it uses less digits than its factorization.

28314800816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769675059 (or 1769675053 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 28314800816 in words is "twenty-eight billion, three hundred fourteen million, eight hundred thousand, eight hundred sixteen".