6283643904 has 352 divisors, whose sum is σ = 20427422400. Its totient is φ = 1899233280.

The previous prime is 6283643903. The next prime is 6283643911. The reversal of 6283643904 is 4093463826.

It is a super-2 number, since 2×6283643904² = 78968361424552722432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6283643904.

It is not an unprimeable number, because it can be changed into a prime (6283643903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13630234 + ... + 13630694.

It is an arithmetic number, because the mean of its divisors is an integer number (58032450).

Almost surely, 2^6283643904 is an apocalyptic number.

6283643904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6283643904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10213711200).

6283643904 is an abundant number, since it is smaller than the sum of its proper divisors (14143778496).

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

6283643904 is a wasteful number, since it uses less digits than its factorization.

6283643904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 6283643904 is about 79269.4386507183. The cubic root of 6283643904 is about 1845.3150417141.

The spelling of 6283643904 in words is "six billion, two hundred eighty-three million, six hundred forty-three thousand, nine hundred four".