2002606266 has 16 divisors (see below), whose sum is σ = 4050216000. Its totient is φ = 660034848.

The previous prime is 2002606259. The next prime is 2002606267. The reversal of 2002606266 is 6626062002.

It is not an unprimeable number, because it can be changed into a prime (2002606267) 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, 1874566 + ... + 1875633.

It is an arithmetic number, because the mean of its divisors is an integer number (253138500).

Almost surely, 2^2002606266 is an apocalyptic number.

2002606266 is an abundant number, since it is smaller than the sum of its proper divisors (2047609734).

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

2002606266 is a wasteful number, since it uses less digits than its factorization.

2002606266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750293.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2002606266 is about 44750.4890029148. The cubic root of 2002606266 is about 1260.4680939058.

Adding to 2002606266 its reverse (6626062002), we get a palindrome (8628668268).

The spelling of 2002606266 in words is "two billion, two million, six hundred six thousand, two hundred sixty-six".