1338600050 has 24 divisors (see below), whose sum is σ = 2517779700. Its totient is φ = 529422080.

The previous prime is 1338600047. The next prime is 1338600061. The reversal of 1338600050 is 500068331.

It can be written as a sum of positive squares in 6 ways, for example, as 685235329 + 653364721 = 26177^2 + 25561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1338599992 and 1338600019.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 145955 + ... + 154854.

Almost surely, 2^1338600050 is an apocalyptic number.

1338600050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338600050 is a deficient number, since it is larger than the sum of its proper divisors (1179179650).

1338600050 is a wasteful number, since it uses less digits than its factorization.

1338600050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300910 (or 300905 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1338600050 is about 36586.8835786816. The cubic root of 1338600050 is about 1102.0897052919.

Adding to 1338600050 its reverse (500068331), we get a palindrome (1838668381).

The spelling of 1338600050 in words is "one billion, three hundred thirty-eight million, six hundred thousand, fifty".