8120633528 has 16 divisors (see below), whose sum is σ = 17401357680. Its totient is φ = 3480271488.

The previous prime is 8120633527. The next prime is 8120633533. The reversal of 8120633528 is 8253360218.

It is a junction number, because it is equal to n+sod(n) for n = 8120633491 and 8120633500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120633527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72505601 + ... + 72505712.

It is an arithmetic number, because the mean of its divisors is an integer number (1087584855).

Almost surely, 2^8120633528 is an apocalyptic number.

It is an amenable number.

8120633528 is an abundant number, since it is smaller than the sum of its proper divisors (9280724152).

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

8120633528 is a wasteful number, since it uses less digits than its factorization.

8120633528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145011326 (or 145011322 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 8120633528 is about 90114.5578028323. The cubic root of 8120633528 is about 2010.0026837584.

The spelling of 8120633528 in words is "eight billion, one hundred twenty million, six hundred thirty-three thousand, five hundred twenty-eight".