852812444 has 24 divisors (see below), whose sum is σ = 1632111600. Its totient is φ = 386686080.

The previous prime is 852812419. The next prime is 852812447. The reversal of 852812444 is 444218258.

852812444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 852812398 and 852812407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852812447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5699 + ... + 41690.

It is an arithmetic number, because the mean of its divisors is an integer number (68004650).

Almost surely, 2^852812444 is an apocalyptic number.

It is an amenable number.

852812444 is a deficient number, since it is larger than the sum of its proper divisors (779299156).

852812444 is a wasteful number, since it uses less digits than its factorization.

852812444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47813 (or 47811 counting only the distinct ones).

The product of its digits is 81920, while the sum is 38.

The square root of 852812444 is about 29202.9526589350. The cubic root of 852812444 is about 948.3118473543.

The spelling of 852812444 in words is "eight hundred fifty-two million, eight hundred twelve thousand, four hundred forty-four".