2001992048 has 40 divisors (see below), whose sum is σ = 4476046848. Its totient is φ = 849661632.

The previous prime is 2001992039. The next prime is 2001992051. The reversal of 2001992048 is 8402991002.

It is a junction number, because it is equal to n+sod(n) for n = 2001991999 and 2001992017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75236 + ... + 98307.

Almost surely, 2^2001992048 is an apocalyptic number.

2001992048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2001992048 is an abundant number, since it is smaller than the sum of its proper divisors (2474054800).

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

2001992048 is a wasteful number, since it uses less digits than its factorization.

2001992048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173661 (or 173655 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2001992048 is about 44743.6257806629. The cubic root of 2001992048 is about 1260.3392149594.

The spelling of 2001992048 in words is "two billion, one million, nine hundred ninety-two thousand, forty-eight".