6278105420 has 24 divisors (see below), whose sum is σ = 13369714848. Its totient is φ = 2475872000.

The previous prime is 6278105413. The next prime is 6278105429. The reversal of 6278105420 is 245018726.

It is not an unprimeable number, because it can be changed into a prime (6278105429) 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, 2209181 + ... + 2212020.

It is an arithmetic number, because the mean of its divisors is an integer number (557071452).

Almost surely, 2^6278105420 is an apocalyptic number.

It is an amenable number.

6278105420 is an abundant number, since it is smaller than the sum of its proper divisors (7091609428).

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

6278105420 is a wasteful number, since it uses less digits than its factorization.

6278105420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421281 (or 4421279 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 6278105420 is about 79234.4964015043. The cubic root of 6278105420 is about 1844.7727209306.

The spelling of 6278105420 in words is "six billion, two hundred seventy-eight million, one hundred five thousand, four hundred twenty".