2068442484 has 12 divisors (see below), whose sum is σ = 4826365824. Its totient is φ = 689480824.

The previous prime is 2068442483. The next prime is 2068442489. The reversal of 2068442484 is 4842448602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068442483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86185092 + ... + 86185115.

It is an arithmetic number, because the mean of its divisors is an integer number (402197152).

Almost surely, 2^2068442484 is an apocalyptic number.

It is an amenable number.

2068442484 is an abundant number, since it is smaller than the sum of its proper divisors (2757923340).

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

2068442484 is a wasteful number, since it uses less digits than its factorization.

2068442484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172370214 (or 172370212 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The square root of 2068442484 is about 45480.1328494102. The cubic root of 2068442484 is about 1274.1321756192.

The spelling of 2068442484 in words is "two billion, sixty-eight million, four hundred forty-two thousand, four hundred eighty-four".