6446060224 has 56 divisors (see below), whose sum is σ = 13366516320. Its totient is φ = 3078518784.

The previous prime is 6446060219. The next prime is 6446060263. The reversal of 6446060224 is 4220606446.

It is a super-2 number, since 2×6446060224² = 83103384822869860352, 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 6446060224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188142 + ... + 1193554.

Almost surely, 2^6446060224 is an apocalyptic number.

6446060224 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 6446060224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683258160).

6446060224 is an abundant number, since it is smaller than the sum of its proper divisors (6920456096).

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

6446060224 is a wasteful number, since it uses less digits than its factorization.

6446060224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6247 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 6446060224 is about 80287.3603003611. The cubic root of 6446060224 is about 1861.0789038653.

The spelling of 6446060224 in words is "six billion, four hundred forty-six million, sixty thousand, two hundred twenty-four".