2050305406 has 4 divisors (see below), whose sum is σ = 3075458112. Its totient is φ = 1025152702.

The previous prime is 2050305379. The next prime is 2050305419. The reversal of 2050305406 is 6045030502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512576350 + ... + 512576353.

It is an arithmetic number, because the mean of its divisors is an integer number (768864528).

Almost surely, 2^2050305406 is an apocalyptic number.

2050305406 is a deficient number, since it is larger than the sum of its proper divisors (1025152706).

2050305406 is a wasteful number, since it uses less digits than its factorization.

2050305406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025152705.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2050305406 is about 45280.2982101487. The cubic root of 2050305406 is about 1270.3971738114.

Adding to 2050305406 its reverse (6045030502), we get a palindrome (8095335908).

The spelling of 2050305406 in words is "two billion, fifty million, three hundred five thousand, four hundred six".