6850238388 has 48 divisors (see below), whose sum is σ = 18539963904. Its totient is φ = 1927997280.

The previous prime is 6850238377. The next prime is 6850238413. The reversal of 6850238388 is 8838320586.

It is a self number, because there is not a number n which added to its sum of digits gives 6850238388.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 602958 + ... + 614213.

It is an arithmetic number, because the mean of its divisors is an integer number (386249248).

Almost surely, 2^6850238388 is an apocalyptic number.

It is an amenable number.

6850238388 is an abundant number, since it is smaller than the sum of its proper divisors (11689725516).

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

6850238388 is a wasteful number, since it uses less digits than its factorization.

6850238388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217252 (or 1217250 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 6850238388 is about 82766.1669282805. The cubic root of 6850238388 is about 1899.1906421688.

The spelling of 6850238388 in words is "six billion, eight hundred fifty million, two hundred thirty-eight thousand, three hundred eighty-eight".