2050596990 has 144 divisors (see below), whose sum is σ = 5960822400. Its totient is φ = 488367360.

The previous prime is 2050596913. The next prime is 2050596997. The reversal of 2050596990 is 996950502.

2050596990 is a `hidden beast` number, since 2 + 0 + 50 + 596 + 9 + 9 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050596997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 469336 + ... + 473684.

It is an arithmetic number, because the mean of its divisors is an integer number (41394600).

Almost surely, 2^2050596990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050596990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980411200).

2050596990 is an abundant number, since it is smaller than the sum of its proper divisors (3910225410).

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

2050596990 is a wasteful number, since it uses less digits than its factorization.

2050596990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419 (or 4403 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 2050596990 is about 45283.5178624629. The cubic root of 2050596990 is about 1270.4573940969.

The spelling of 2050596990 in words is "two billion, fifty million, five hundred ninety-six thousand, nine hundred ninety".