2046021084 has 18 divisors (see below), whose sum is σ = 5171886720. Its totient is φ = 682007016.

The previous prime is 2046021083. The next prime is 2046021127. The reversal of 2046021084 is 4801206402.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046021083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28416924 + ... + 28416995.

It is an arithmetic number, because the mean of its divisors is an integer number (287327040).

Almost surely, 2^2046021084 is an apocalyptic number.

It is an amenable number.

2046021084 is an abundant number, since it is smaller than the sum of its proper divisors (3125865636).

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

2046021084 is a wasteful number, since it uses less digits than its factorization.

2046021084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56833929 (or 56833924 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2046021084 is about 45232.9645723116. The cubic root of 2046021084 is about 1269.5116819817.

Adding to 2046021084 its reverse (4801206402), we get a palindrome (6847227486).

The spelling of 2046021084 in words is "two billion, forty-six million, twenty-one thousand, eighty-four".