1005032666 has 16 divisors (see below), whose sum is σ = 1647509760. Its totient is φ = 456024480.

The previous prime is 1005032627. The next prime is 1005032669. The reversal of 1005032666 is 6662305001.

It is not an unprimeable number, because it can be changed into a prime (1005032669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27626 + ... + 52661.

It is an arithmetic number, because the mean of its divisors is an integer number (102969360).

Almost surely, 2^1005032666 is an apocalyptic number.

1005032666 is a deficient number, since it is larger than the sum of its proper divisors (642477094).

1005032666 is a wasteful number, since it uses less digits than its factorization.

1005032666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80869.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1005032666 is about 31702.2501725035. The cubic root of 1005032666 is about 1001.6747489834.

Adding to 1005032666 its reverse (6662305001), we get a palindrome (7667337667).

The spelling of 1005032666 in words is "one billion, five million, thirty-two thousand, six hundred sixty-six".