731313852 has 48 divisors (see below), whose sum is σ = 1727255040. Its totient is φ = 240807168.

The previous prime is 731313833. The next prime is 731313853. The reversal of 731313852 is 258313137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731313853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513213 + ... + 514635.

It is an arithmetic number, because the mean of its divisors is an integer number (35984480).

Almost surely, 2^731313852 is an apocalyptic number.

It is an amenable number.

731313852 is an abundant number, since it is smaller than the sum of its proper divisors (995941188).

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

731313852 is a wasteful number, since it uses less digits than its factorization.

731313852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922 (or 1920 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 731313852 is about 27042.8151641060. The cubic root of 731313852 is about 900.9511968090.

Adding to 731313852 its reverse (258313137), we get a palindrome (989626989).

The spelling of 731313852 in words is "seven hundred thirty-one million, three hundred thirteen thousand, eight hundred fifty-two".