6278427984 has 20 divisors (see below), whose sum is σ = 16219272416. Its totient is φ = 2092809312.

The previous prime is 6278427983. The next prime is 6278428061. The reversal of 6278427984 is 4897248726.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6278427983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65400244 + ... + 65400339.

Almost surely, 2^6278427984 is an apocalyptic number.

It is an amenable number.

6278427984 is an abundant number, since it is smaller than the sum of its proper divisors (9940844432).

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

6278427984 is a wasteful number, since it uses less digits than its factorization.

6278427984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130800594 (or 130800588 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 6278427984 is about 79236.5318776636. The cubic root of 6278427984 is about 1844.8043147017.

The spelling of 6278427984 in words is "six billion, two hundred seventy-eight million, four hundred twenty-seven thousand, nine hundred eighty-four".