2001992592 has 20 divisors (see below), whose sum is σ = 5171814320. Its totient is φ = 667330848.

The previous prime is 2001992591. The next prime is 2001992599. The reversal of 2001992592 is 2952991002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001992592.

It is not an unprimeable number, because it can be changed into a prime (2001992591) 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, 20854042 + ... + 20854137.

It is an arithmetic number, because the mean of its divisors is an integer number (258590716).

Almost surely, 2^2001992592 is an apocalyptic number.

It is an amenable number.

2001992592 is an abundant number, since it is smaller than the sum of its proper divisors (3169821728).

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

2001992592 is a wasteful number, since it uses less digits than its factorization.

2001992592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708190 (or 41708184 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 2001992592 is about 44743.6318597407. The cubic root of 2001992592 is about 1260.3393291164.

The spelling of 2001992592 in words is "two billion, one million, nine hundred ninety-two thousand, five hundred ninety-two".