7928863532 has 12 divisors (see below), whose sum is σ = 13882557696. Its totient is φ = 3962418480.

The previous prime is 7928863511. The next prime is 7928863543. The reversal of 7928863532 is 2353688297.

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, 494444 + ... + 510227.

It is an arithmetic number, because the mean of its divisors is an integer number (1156879808).

Almost surely, 2^7928863532 is an apocalyptic number.

It is an amenable number.

7928863532 is a deficient number, since it is larger than the sum of its proper divisors (5953694164).

7928863532 is a wasteful number, since it uses less digits than its factorization.

7928863532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006648 (or 1006646 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 7928863532 is about 89044.1661873477. The cubic root of 7928863532 is about 1994.0543028584.

The spelling of 7928863532 in words is "seven billion, nine hundred twenty-eight million, eight hundred sixty-three thousand, five hundred thirty-two".