2446790220 has 192 divisors, whose sum is σ = 8747827200. Its totient is φ = 556174080.

The previous prime is 2446790197. The next prime is 2446790237. The reversal of 2446790220 is 220976442.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720286 + ... + 723674.

It is an arithmetic number, because the mean of its divisors is an integer number (45561600).

Almost surely, 2^2446790220 is an apocalyptic number.

2446790220 is a gapful number since it is divisible by the number (20) 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 2446790220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4373913600).

2446790220 is an abundant number, since it is smaller than the sum of its proper divisors (6301036980).

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

2446790220 is a wasteful number, since it uses less digits than its factorization.

2446790220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2446790220 is about 49465.0403820719. The cubic root of 2446790220 is about 1347.5107710228.

The spelling of 2446790220 in words is "two billion, four hundred forty-six million, seven hundred ninety thousand, two hundred twenty".