2021382846 has 48 divisors (see below), whose sum is σ = 5018517504. Its totient is φ = 576016272.

The previous prime is 2021382833. The next prime is 2021382877. The reversal of 2021382846 is 6482831202.

It is a super-2 number, since 2×2021382846² = 8171977220206119432, 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 2021382846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27315 + ... + 69201.

It is an arithmetic number, because the mean of its divisors is an integer number (104552448).

Almost surely, 2^2021382846 is an apocalyptic number.

2021382846 is an abundant number, since it is smaller than the sum of its proper divisors (2997134658).

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

2021382846 is a wasteful number, since it uses less digits than its factorization.

2021382846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42285 (or 42282 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2021382846 is about 44959.7914363490. The cubic root of 2021382846 is about 1264.3952586550.

The spelling of 2021382846 in words is "two billion, twenty-one million, three hundred eighty-two thousand, eight hundred forty-six".