28836246852 has 72 divisors (see below), whose sum is σ = 83678439936. Its totient is φ = 8201965824.

The previous prime is 28836246833. The next prime is 28836246871. The reversal of 28836246852 is 25864263882.

It is a happy number.

28836246852 is a `hidden beast` number, since 2 + 8 + 8 + 3 + 624 + 6 + 8 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (28836246833) and next prime (28836246871).

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 23 ways as a sum of consecutive naturals, for example, 200373 + ... + 312764.

Almost surely, 2^28836246852 is an apocalyptic number.

It is an amenable number.

28836246852 is an abundant number, since it is smaller than the sum of its proper divisors (54842193084).

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

28836246852 is a wasteful number, since it uses less digits than its factorization.

28836246852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513377 (or 513372 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The spelling of 28836246852 in words is "twenty-eight billion, eight hundred thirty-six million, two hundred forty-six thousand, eight hundred fifty-two".