4026664626 has 16 divisors (see below), whose sum is σ = 8054198400. Its totient is φ = 1342076688.

The previous prime is 4026664613. The next prime is 4026664637. The reversal of 4026664626 is 6264666204.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34695 + ... + 96213.

It is an arithmetic number, because the mean of its divisors is an integer number (503387400).

Almost surely, 2^4026664626 is an apocalyptic number.

4026664626 is an abundant number, since it is smaller than the sum of its proper divisors (4027533774).

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

4026664626 is a wasteful number, since it uses less digits than its factorization.

4026664626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72433.

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 4026664626 is about 63456.0054368379. The cubic root of 4026664626 is about 1590.9205309956.

The spelling of 4026664626 in words is "four billion, twenty-six million, six hundred sixty-four thousand, six hundred twenty-six".