2128594926 has 16 divisors (see below), whose sum is σ = 4308482304. Its totient is φ = 700982904.

The previous prime is 2128594921. The next prime is 2128594967. The reversal of 2128594926 is 6294958212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128594921) 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, 2136646 + ... + 2137641.

It is an arithmetic number, because the mean of its divisors is an integer number (269280144).

Almost surely, 2^2128594926 is an apocalyptic number.

2128594926 is an abundant number, since it is smaller than the sum of its proper divisors (2179887378).

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

2128594926 is a wasteful number, since it uses less digits than its factorization.

2128594926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274375.

The product of its digits is 622080, while the sum is 48.

The square root of 2128594926 is about 46136.6982563772. The cubic root of 2128594926 is about 1286.3653725368.

The spelling of 2128594926 in words is "two billion, one hundred twenty-eight million, five hundred ninety-four thousand, nine hundred twenty-six".