6388213848 has 32 divisors (see below), whose sum is σ = 16068523200. Its totient is φ = 2116339488.

The previous prime is 6388213841. The next prime is 6388213889. The reversal of 6388213848 is 8483128836.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6388213848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6388213841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812578 + ... + 820401.

It is an arithmetic number, because the mean of its divisors is an integer number (502141350).

Almost surely, 2^6388213848 is an apocalyptic number.

It is an amenable number.

6388213848 is an abundant number, since it is smaller than the sum of its proper divisors (9680309352).

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

6388213848 is a wasteful number, since it uses less digits than its factorization.

6388213848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633151 (or 1633147 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 6388213848 is about 79926.3026043367. The cubic root of 6388213848 is about 1855.4951149421.

The spelling of 6388213848 in words is "six billion, three hundred eighty-eight million, two hundred thirteen thousand, eight hundred forty-eight".