1050638268 has 24 divisors (see below), whose sum is σ = 2457675472. Its totient is φ = 349329024.

The previous prime is 1050638261. The next prime is 1050638279. The reversal of 1050638268 is 8628360501.

It is a happy number.

It is a super-2 number, since 2×1050638268² = 2207681540372079648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050638261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105505 + ... + 115032.

Almost surely, 2^1050638268 is an apocalyptic number.

It is an amenable number.

1050638268 is an abundant number, since it is smaller than the sum of its proper divisors (1407037204).

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

1050638268 is a wasteful number, since it uses less digits than its factorization.

1050638268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220941 (or 220939 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1050638268 is about 32413.5506848602. The cubic root of 1050638268 is about 1016.6022621688.

Adding to 1050638268 its reverse (8628360501), we get a palindrome (9678998769).

The spelling of 1050638268 in words is "one billion, fifty million, six hundred thirty-eight thousand, two hundred sixty-eight".