320006285852 has 24 divisors (see below), whose sum is σ = 611017397760. Its totient is φ = 145434472560.

The previous prime is 320006285831. The next prime is 320006285857. The reversal of 320006285852 is 258582600023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320006285857) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 289388 + ... + 850739.

It is an arithmetic number, because the mean of its divisors is an integer number (25459058240).

Almost surely, 2^320006285852 is an apocalyptic number.

It is an amenable number.

320006285852 is a deficient number, since it is larger than the sum of its proper divisors (291011111908).

320006285852 is a wasteful number, since it uses less digits than its factorization.

320006285852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146521 (or 1146519 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 320006285852 its reverse (258582600023), we get a palindrome (578588885875).

The spelling of 320006285852 in words is "three hundred twenty billion, six million, two hundred eighty-five thousand, eight hundred fifty-two".