2108738250 has 96 divisors (see below), whose sum is σ = 5744488464. Its totient is φ = 558144000.

The previous prime is 2108738239. The next prime is 2108738251. The reversal of 2108738250 is 528378012.

It can be written as a sum of positive squares in 8 ways, for example, as 261371889 + 1847366361 = 16167^2 + 42981^2 .

It is not an unprimeable number, because it can be changed into a prime (2108738251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304830 + ... + 311670.

Almost surely, 2^2108738250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108738250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872244232).

2108738250 is an abundant number, since it is smaller than the sum of its proper divisors (3635750214).

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

2108738250 is a wasteful number, since it uses less digits than its factorization.

2108738250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001 (or 6988 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2108738250 is about 45921.0000979944. Note that the first 4 decimals coincide. The cubic root of 2108738250 is about 1282.3529008357.

The spelling of 2108738250 in words is "two billion, one hundred eight million, seven hundred thirty-eight thousand, two hundred fifty".