1050428668 has 12 divisors (see below), whose sum is σ = 1887932872. Its totient is φ = 511019280.

The previous prime is 1050428629. The next prime is 1050428669. The reversal of 1050428668 is 8668240501.

It is a super-2 number, since 2×1050428668² = 2206800773112508448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050428668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050428669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3548598 + ... + 3548893.

Almost surely, 2^1050428668 is an apocalyptic number.

It is an amenable number.

1050428668 is a deficient number, since it is larger than the sum of its proper divisors (837504204).

1050428668 is a wasteful number, since it uses less digits than its factorization.

1050428668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7097532 (or 7097530 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1050428668 is about 32410.3173079191. The cubic root of 1050428668 is about 1016.5346543752.

The spelling of 1050428668 in words is "one billion, fifty million, four hundred twenty-eight thousand, six hundred sixty-eight".