2050538406 has 96 divisors (see below), whose sum is σ = 5007171840. Its totient is φ = 546875712.

The previous prime is 2050538393. The next prime is 2050538437. The reversal of 2050538406 is 6048350502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5497236 + ... + 5497608.

It is an arithmetic number, because the mean of its divisors is an integer number (52158040).

Almost surely, 2^2050538406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050538406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503585920).

2050538406 is an abundant number, since it is smaller than the sum of its proper divisors (2956633434).

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

2050538406 is a wasteful number, since it uses less digits than its factorization.

2050538406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2050538406 is about 45282.8709999708. The cubic root of 2050538406 is about 1270.4452953138.

Adding to 2050538406 its reverse (6048350502), we get a palindrome (8098888908).

The spelling of 2050538406 in words is "two billion, fifty million, five hundred thirty-eight thousand, four hundred six".