2446646244 has 72 divisors (see below), whose sum is σ = 6649842528. Its totient is φ = 698100480.

The previous prime is 2446646227. The next prime is 2446646287. The reversal of 2446646244 is 4426466442.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2446646196 and 2446646205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515667 + ... + 520389.

It is an arithmetic number, because the mean of its divisors is an integer number (92358924).

Almost surely, 2^2446646244 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 2446646244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3324921264).

2446646244 is an abundant number, since it is smaller than the sum of its proper divisors (4203196284).

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

2446646244 is a wasteful number, since it uses less digits than its factorization.

2446646244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625 (or 5616 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The square root of 2446646244 is about 49463.5850297974. The cubic root of 2446646244 is about 1347.4843400665.

The spelling of 2446646244 in words is "two billion, four hundred forty-six million, six hundred forty-six thousand, two hundred forty-four".