8436819252 has 24 divisors (see below), whose sum is σ = 19818036000. Its totient is φ = 2793398176.

The previous prime is 8436819233. The next prime is 8436819263. The reversal of 8436819252 is 2529186348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357502 + ... + 2361077.

It is an arithmetic number, because the mean of its divisors is an integer number (825751500).

Almost surely, 2^8436819252 is an apocalyptic number.

It is an amenable number.

8436819252 is an abundant number, since it is smaller than the sum of its proper divisors (11381216748).

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

8436819252 is a wasteful number, since it uses less digits than its factorization.

8436819252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718735 (or 4718733 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 8436819252 is about 91852.1597568615. The cubic root of 8436819252 is about 2035.7584603259.

The spelling of 8436819252 in words is "eight billion, four hundred thirty-six million, eight hundred nineteen thousand, two hundred fifty-two".