8301219252 has 12 divisors (see below), whose sum is σ = 19369511616. Its totient is φ = 2767073080.

The previous prime is 8301219247. The next prime is 8301219253. The reversal of 8301219252 is 2529121038.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8301219253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345884124 + ... + 345884147.

It is an arithmetic number, because the mean of its divisors is an integer number (1614125968).

Almost surely, 2^8301219252 is an apocalyptic number.

It is an amenable number.

8301219252 is an abundant number, since it is smaller than the sum of its proper divisors (11068292364).

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

8301219252 is a wasteful number, since it uses less digits than its factorization.

8301219252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691768278 (or 691768276 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8301219252 is about 91111.0270603948. The cubic root of 8301219252 is about 2024.7929881966.

The spelling of 8301219252 in words is "eight billion, three hundred one million, two hundred nineteen thousand, two hundred fifty-two".