6446282286 has 16 divisors (see below), whose sum is σ = 12907209168. Its totient is φ = 2146320000.

The previous prime is 6446282273. The next prime is 6446282287. The reversal of 6446282286 is 6822826446.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446282287) 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, 604465 + ... + 615036.

It is an arithmetic number, because the mean of its divisors is an integer number (806700573).

Almost surely, 2^6446282286 is an apocalyptic number.

6446282286 is an abundant number, since it is smaller than the sum of its proper divisors (6460926882).

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

6446282286 is a wasteful number, since it uses less digits than its factorization.

6446282286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220387.

The product of its digits is 1769472, while the sum is 48.

The square root of 6446282286 is about 80288.7432084972. The cubic root of 6446282286 is about 1861.1002745498.

The spelling of 6446282286 in words is "six billion, four hundred forty-six million, two hundred eighty-two thousand, two hundred eighty-six".