2050036890 has 64 divisors (see below), whose sum is σ = 5399654400. Its totient is φ = 493989440.

The previous prime is 2050036867. The next prime is 2050036949. The reversal of 2050036890 is 986300502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36511 + ... + 73709.

It is an arithmetic number, because the mean of its divisors is an integer number (84369600).

Almost surely, 2^2050036890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050036890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699827200).

2050036890 is an abundant number, since it is smaller than the sum of its proper divisors (3349617510).

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

2050036890 is a wasteful number, since it uses less digits than its factorization.

2050036890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37387.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2050036890 is about 45277.3330707541. Note that the first 3 decimals coincide. The cubic root of 2050036890 is about 1270.3417126657.

The spelling of 2050036890 in words is "two billion, fifty million, thirty-six thousand, eight hundred ninety".