2065430266 has 32 divisors (see below), whose sum is σ = 3397318848. Its totient is φ = 937870080.

The previous prime is 2065430251. The next prime is 2065430327. The reversal of 2065430266 is 6620345602.

It is a super-3 number, since 3×2065430266³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112836 + ... + 129856.

It is an arithmetic number, because the mean of its divisors is an integer number (106166214).

Almost surely, 2^2065430266 is an apocalyptic number.

2065430266 is a deficient number, since it is larger than the sum of its proper divisors (1331888582).

2065430266 is a wasteful number, since it uses less digits than its factorization.

2065430266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17166.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2065430266 is about 45447.0050278343. The cubic root of 2065430266 is about 1273.5133801642.

Adding to 2065430266 its reverse (6620345602), we get a palindrome (8685775868).

The spelling of 2065430266 in words is "two billion, sixty-five million, four hundred thirty thousand, two hundred sixty-six".