6284539872 has 672 divisors, whose sum is σ = 22488798528. Its totient is φ = 1707982848.

The previous prime is 6284539871. The next prime is 6284539903. The reversal of 6284539872 is 2789354826.

6284539872 is a `hidden beast` number, since 6 + 28 + 4 + 539 + 87 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6284539871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 118576198 + ... + 118576250.

It is an arithmetic number, because the mean of its divisors is an integer number (33465474).

Almost surely, 2^6284539872 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 6284539872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11244399264).

6284539872 is an abundant number, since it is smaller than the sum of its proper divisors (16204258656).

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

6284539872 is a wasteful number, since it uses less digits than its factorization.

6284539872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 111 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 6284539872 is about 79275.0898580380. The cubic root of 6284539872 is about 1845.4027437268.

The spelling of 6284539872 in words is "six billion, two hundred eighty-four million, five hundred thirty-nine thousand, eight hundred seventy-two".