1066610260 has 48 divisors (see below), whose sum is σ = 2411881920. Its totient is φ = 394734080.

The previous prime is 1066610249. The next prime is 1066610261. The reversal of 1066610260 is 620166601.

It is a super-2 number, since 2×1066610260² = 2275314893474535200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066610261) 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 15 ways as a sum of consecutive naturals, for example, 6526 + ... + 46645.

It is an arithmetic number, because the mean of its divisors is an integer number (50247540).

Almost surely, 2^1066610260 is an apocalyptic number.

1066610260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066610260 is an abundant number, since it is smaller than the sum of its proper divisors (1345271660).

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

1066610260 is a wasteful number, since it uses less digits than its factorization.

1066610260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53256 (or 53254 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1066610260 is about 32658.9996784960. Note that the first 3 decimals coincide. The cubic root of 1066610260 is about 1021.7278991403.

Adding to 1066610260 its reverse (620166601), we get a palindrome (1686776861).

The spelling of 1066610260 in words is "one billion, sixty-six million, six hundred ten thousand, two hundred sixty".