852303740 has 12 divisors (see below), whose sum is σ = 1789837896. Its totient is φ = 340921488.

The previous prime is 852303737. The next prime is 852303757. The reversal of 852303740 is 47303258.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 852303697 and 852303706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21307574 + ... + 21307613.

It is an arithmetic number, because the mean of its divisors is an integer number (149153158).

Almost surely, 2^852303740 is an apocalyptic number.

It is an amenable number.

852303740 is an abundant number, since it is smaller than the sum of its proper divisors (937534156).

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

852303740 is a wasteful number, since it uses less digits than its factorization.

852303740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42615196 (or 42615194 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 852303740 is about 29194.2415554849. The cubic root of 852303740 is about 948.1232533344.

Adding to 852303740 its reverse (47303258), we get a palindrome (899606998).

The spelling of 852303740 in words is "eight hundred fifty-two million, three hundred three thousand, seven hundred forty".