8819318052 has 36 divisors (see below), whose sum is σ = 22561877520. Its totient is φ = 2904352752.

The previous prime is 8819318051. The next prime is 8819318059. The reversal of 8819318052 is 2508139188.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 8819317989 and 8819318007.

It is not an unprimeable number, because it can be changed into a prime (8819318051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1472802 + ... + 1478777.

It is an arithmetic number, because the mean of its divisors is an integer number (626718820).

Almost surely, 2^8819318052 is an apocalyptic number.

It is an amenable number.

8819318052 is an abundant number, since it is smaller than the sum of its proper divisors (13742559468).

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

8819318052 is a wasteful number, since it uses less digits than its factorization.

8819318052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951672 (or 2951667 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 8819318052 is about 93911.2243131778. The cubic root of 8819318052 is about 2066.0698571654.

The spelling of 8819318052 in words is "eight billion, eight hundred nineteen million, three hundred eighteen thousand, fifty-two".