2030195838 has 96 divisors (see below), whose sum is σ = 4564611072. Its totient is φ = 601413120.

The previous prime is 2030195833. The next prime is 2030195863. The reversal of 2030195838 is 8385910302.

It is a junction number, because it is equal to n+sod(n) for n = 2030195796 and 2030195805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030195833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8943481 + ... + 8943707.

It is an arithmetic number, because the mean of its divisors is an integer number (47548032).

Almost surely, 2^2030195838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030195838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282305536).

2030195838 is an abundant number, since it is smaller than the sum of its proper divisors (2534415234).

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

2030195838 is a wasteful number, since it uses less digits than its factorization.

2030195838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2030195838 is about 45057.6945482123. The cubic root of 2030195838 is about 1266.2301329380.

The spelling of 2030195838 in words is "two billion, thirty million, one hundred ninety-five thousand, eight hundred thirty-eight".