1066484768 has 24 divisors (see below), whose sum is σ = 2108369340. Its totient is φ = 531025920.

The previous prime is 1066484719. The next prime is 1066484779. The reversal of 1066484768 is 8674846601.

It can be written as a sum of positive squares in 2 ways, for example, as 932203024 + 134281744 = 30532^2 + 11588^2 .

It is a super-2 number, since 2×1066484768² = 2274779520752027648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61433 + ... + 76856.

Almost surely, 2^1066484768 is an apocalyptic number.

It is an amenable number.

1066484768 is a deficient number, since it is larger than the sum of its proper divisors (1041884572).

1066484768 is a wasteful number, since it uses less digits than its factorization.

1066484768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138540 (or 138532 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 1066484768 is about 32657.0783751394. The cubic root of 1066484768 is about 1021.6878271130.

The spelling of 1066484768 in words is "one billion, sixty-six million, four hundred eighty-four thousand, seven hundred sixty-eight".