2001892830 has 32 divisors (see below), whose sum is σ = 5490906624. Its totient is φ = 457575456.

The previous prime is 2001892811. The next prime is 2001892847. The reversal of 2001892830 is 382981002.

It is a junction number, because it is equal to n+sod(n) for n = 2001892791 and 2001892800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766202 + ... + 4766621.

It is an arithmetic number, because the mean of its divisors is an integer number (171590832).

Almost surely, 2^2001892830 is an apocalyptic number.

2001892830 is an abundant number, since it is smaller than the sum of its proper divisors (3489013794).

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

2001892830 is a wasteful number, since it uses less digits than its factorization.

2001892830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532840.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2001892830 is about 44742.5170279903. The cubic root of 2001892830 is about 1260.3183939639.

The spelling of 2001892830 in words is "two billion, one million, eight hundred ninety-two thousand, eight hundred thirty".