8072786828 has 12 divisors (see below), whose sum is σ = 14155135680. Its totient is φ = 4028462352.

The previous prime is 8072786819. The next prime is 8072786851. The reversal of 8072786828 is 8286872708.

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 in 3 ways as a sum of consecutive naturals, for example, 1980476 + ... + 1984547.

It is an arithmetic number, because the mean of its divisors is an integer number (1179594640).

Almost surely, 2^8072786828 is an apocalyptic number.

It is an amenable number.

8072786828 is a deficient number, since it is larger than the sum of its proper divisors (6082348852).

8072786828 is a wasteful number, since it uses less digits than its factorization.

8072786828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965536 (or 3965534 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 56.

The square root of 8072786828 is about 89848.6885157485. The cubic root of 8072786828 is about 2006.0472658591.

The spelling of 8072786828 in words is "eight billion, seventy-two million, seven hundred eighty-six thousand, eight hundred twenty-eight".