2000266004 has 36 divisors (see below), whose sum is σ = 3920265972. Its totient is φ = 892045440.

The previous prime is 2000265973. The next prime is 2000266007. The reversal of 2000266004 is 4006620002.

It can be written as a sum of positive squares in 2 ways, for example, as 1343369104 + 656896900 = 36652^2 + 25630^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000266007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13337 + ... + 64640.

It is an arithmetic number, because the mean of its divisors is an integer number (108896277).

Almost surely, 2^2000266004 is an apocalyptic number.

It is an amenable number.

2000266004 is a deficient number, since it is larger than the sum of its proper divisors (1919999968).

2000266004 is a wasteful number, since it uses less digits than its factorization.

2000266004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78056 (or 78043 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2000266004 is about 44724.3334662463. Note that the first 3 decimals coincide. The cubic root of 2000266004 is about 1259.9769047585.

Adding to 2000266004 its reverse (4006620002), we get a palindrome (6006886006).

The spelling of 2000266004 in words is "two billion, two hundred sixty-six thousand, four".