2050204840 has 64 divisors (see below), whose sum is σ = 4822272000. Its totient is φ = 783544320.

The previous prime is 2050204837. The next prime is 2050204841. The reversal of 2050204840 is 484020502.

It is a happy number.

It is a super-3 number, since 3×2050204840³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2050204841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87496 + ... + 108424.

It is an arithmetic number, because the mean of its divisors is an integer number (75348000).

Almost surely, 2^2050204840 is an apocalyptic number.

2050204840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050204840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411136000).

2050204840 is an abundant number, since it is smaller than the sum of its proper divisors (2772067160).

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

2050204840 is a wasteful number, since it uses less digits than its factorization.

2050204840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050 (or 21046 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2050204840 is about 45279.1877135622. The cubic root of 2050204840 is about 1270.3764027837.

The spelling of 2050204840 in words is "two billion, fifty million, two hundred four thousand, eight hundred forty".