6508938852 has 144 divisors (see below), whose sum is σ = 18873494640. Its totient is φ = 1873649664.

The previous prime is 6508938841. The next prime is 6508938857. The reversal of 6508938852 is 2588398056.

6508938852 is a `hidden beast` number, since 6 + 508 + 9 + 3 + 88 + 52 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 106378596 + 6402560256 = 10314^2 + 80016^2 .

It is not an unprimeable number, because it can be changed into a prime (6508938857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1374024 + ... + 1378752.

It is an arithmetic number, because the mean of its divisors is an integer number (131065935).

Almost surely, 2^6508938852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6508938852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9436747320).

6508938852 is an abundant number, since it is smaller than the sum of its proper divisors (12364555788).

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

6508938852 is a wasteful number, since it uses less digits than its factorization.

6508938852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 6508938852 is about 80677.9948436995. The cubic root of 6508938852 is about 1867.1106830799.

The spelling of 6508938852 in words is "six billion, five hundred eight million, nine hundred thirty-eight thousand, eight hundred fifty-two".