8731457252 has 24 divisors (see below), whose sum is σ = 17888841600. Its totient is φ = 3650783040.

The previous prime is 8731457237. The next prime is 8731457263. The reversal of 8731457252 is 2527541378.

8731457252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3801752 + ... + 3804047.

It is an arithmetic number, because the mean of its divisors is an integer number (745368400).

Almost surely, 2^8731457252 is an apocalyptic number.

8731457252 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8731457252 is an abundant number, since it is smaller than the sum of its proper divisors (9157384348).

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

8731457252 is a wasteful number, since it uses less digits than its factorization.

8731457252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605851 (or 7605849 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 8731457252 is about 93442.2669459597. The cubic root of 8731457252 is about 2059.1860022716.

The spelling of 8731457252 in words is "eight billion, seven hundred thirty-one million, four hundred fifty-seven thousand, two hundred fifty-two".