2050997438 has 16 divisors (see below), whose sum is σ = 3517239264. Its totient is φ = 878688000.

The previous prime is 2050997393. The next prime is 2050997513. The reversal of 2050997438 is 8347990502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2050997392 and 2050997401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17606 + ... + 66422.

It is an arithmetic number, because the mean of its divisors is an integer number (219827454).

Almost surely, 2^2050997438 is an apocalyptic number.

2050997438 is a deficient number, since it is larger than the sum of its proper divisors (1466241826).

2050997438 is a wasteful number, since it uses less digits than its factorization.

2050997438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51827.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2050997438 is about 45287.9392112293. The cubic root of 2050997438 is about 1270.5400885531.

The spelling of 2050997438 in words is "two billion, fifty million, nine hundred ninety-seven thousand, four hundred thirty-eight".