852595044 has 48 divisors (see below), whose sum is σ = 2276348928. Its totient is φ = 243302688.

The previous prime is 852595039. The next prime is 852595049. The reversal of 852595044 is 440595258.

It is an interprime number because it is at equal distance from previous prime (852595039) and next prime (852595049).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 852594987 and 852595005.

It is not an unprimeable number, because it can be changed into a prime (852595049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68787 + ... + 80229.

It is an arithmetic number, because the mean of its divisors is an integer number (47423936).

Almost surely, 2^852595044 is an apocalyptic number.

852595044 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

852595044 is an abundant number, since it is smaller than the sum of its proper divisors (1423753884).

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

852595044 is a wasteful number, since it uses less digits than its factorization.

852595044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344 (or 12342 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 852595044 is about 29199.2301953322. The cubic root of 852595044 is about 948.2312588975.

The spelling of 852595044 in words is "eight hundred fifty-two million, five hundred ninety-five thousand, forty-four".