2050128 has 60 divisors (see below), whose sum is σ = 5996640. Its totient is φ = 652608.

The previous prime is 2050109. The next prime is 2050141. The reversal of 2050128 is 8210502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2050128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3003 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (99944).

2^2050128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998320).

2050128 is an abundant number, since it is smaller than the sum of its proper divisors (3946512).

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

2050128 is a wasteful number, since it uses less digits than its factorization.

2050128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2050128 is about 1431.8268051688. The cubic root of 2050128 is about 127.0360531696.

The spelling of 2050128 in words is "two million, fifty thousand, one hundred twenty-eight".