2001898592 has 36 divisors (see below), whose sum is σ = 3960104148. Its totient is φ = 996177600.

The previous prime is 2001898573. The next prime is 2001898601. The reversal of 2001898592 is 2958981002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3505667 + ... + 3506237.

It is an arithmetic number, because the mean of its divisors is an integer number (110002893).

Almost surely, 2^2001898592 is an apocalyptic number.

It is an amenable number.

2001898592 is a deficient number, since it is larger than the sum of its proper divisors (1958205556).

2001898592 is an frugal number, since it uses more digits than its factorization.

2001898592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 2001898592 is about 44742.5814185994. The cubic root of 2001898592 is about 1260.3196031441.

The spelling of 2001898592 in words is "two billion, one million, eight hundred ninety-eight thousand, five hundred ninety-two".