2128850341 has 8 divisors (see below), whose sum is σ = 2134935000. Its totient is φ = 2122775040.

The previous prime is 2128850329. The next prime is 2128850411. The reversal of 2128850341 is 1430588212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74132100 + 2054718241 = 8610^2 + 45329^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2128850341 - 2¹⁵ = 2128817573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2128850297 and 2128850306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128850641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773035 + ... + 775783.

It is an arithmetic number, because the mean of its divisors is an integer number (266866875).

Almost surely, 2^2128850341 is an apocalyptic number.

It is an amenable number.

2128850341 is a deficient number, since it is larger than the sum of its proper divisors (6084659).

2128850341 is a wasteful number, since it uses less digits than its factorization.

2128850341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2128850341 is about 46139.4661976057. The cubic root of 2128850341 is about 1286.4168217920.

The spelling of 2128850341 in words is "two billion, one hundred twenty-eight million, eight hundred fifty thousand, three hundred forty-one".