2090204128 has 24 divisors (see below), whose sum is σ = 4357154592. Its totient is φ = 983625216.

The previous prime is 2090204119. The next prime is 2090204147. The reversal of 2090204128 is 8214020902.

It is a junction number, because it is equal to n+sod(n) for n = 2090204096 and 2090204105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920600 + ... + 1921687.

It is an arithmetic number, because the mean of its divisors is an integer number (181548108).

Almost surely, 2^2090204128 is an apocalyptic number.

It is an amenable number.

2090204128 is an abundant number, since it is smaller than the sum of its proper divisors (2266950464).

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

2090204128 is a wasteful number, since it uses less digits than its factorization.

2090204128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842314 (or 3842306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2090204128 is about 45718.7502891319. The cubic root of 2090204128 is about 1278.5848879134.

The spelling of 2090204128 in words is "two billion, ninety million, two hundred four thousand, one hundred twenty-eight".