2021832382 has 16 divisors (see below), whose sum is σ = 3180309840. Its totient is φ = 962684352.

The previous prime is 2021832377. The next prime is 2021832391. The reversal of 2021832382 is 2832381202.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 234528 + ... + 242995.

It is an arithmetic number, because the mean of its divisors is an integer number (198769365).

Almost surely, 2^2021832382 is an apocalyptic number.

2021832382 is a deficient number, since it is larger than the sum of its proper divisors (1158477458).

2021832382 is a wasteful number, since it uses less digits than its factorization.

2021832382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477627.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2021832382 is about 44964.7904698777. The cubic root of 2021832382 is about 1264.4889814677.

The spelling of 2021832382 in words is "two billion, twenty-one million, eight hundred thirty-two thousand, three hundred eighty-two".