2030810885 has 8 divisors (see below), whose sum is σ = 2445647256. Its totient is φ = 1618865920.

The previous prime is 2030810879. The next prime is 2030810909. The reversal of 2030810885 is 5880180302.

It can be written as a sum of positive squares in 4 ways, for example, as 13184161 + 2017626724 = 3631^2 + 44918^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2030810885 - 2¹⁴ = 2030794501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721304 + ... + 724113.

It is an arithmetic number, because the mean of its divisors is an integer number (305705907).

Almost surely, 2^2030810885 is an apocalyptic number.

It is an amenable number.

2030810885 is a deficient number, since it is larger than the sum of its proper divisors (414836371).

2030810885 is a wasteful number, since it uses less digits than its factorization.

2030810885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445703.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 2030810885 is about 45064.5191364559. The cubic root of 2030810885 is about 1266.3579879948.

The spelling of 2030810885 in words is "two billion, thirty million, eight hundred ten thousand, eight hundred eighty-five".