4026668926 has 128 divisors (see below), whose sum is σ = 8022343680. Its totient is φ = 1475020800.

The previous prime is 4026668897. The next prime is 4026668959. The reversal of 4026668926 is 6298666204.

It is a happy number.

It is a super-2 number, since 2×4026668926² = 32428125279227986952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4026668926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10351140 + ... + 10351528.

It is an arithmetic number, because the mean of its divisors is an integer number (62674560).

Almost surely, 2^4026668926 is an apocalyptic number.

4026668926 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4026668926 is a deficient number, since it is larger than the sum of its proper divisors (3995674754).

4026668926 is a wasteful number, since it uses less digits than its factorization.

4026668926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 4026668926 is about 63456.0393185708. The cubic root of 4026668926 is about 1590.9210973002.

The spelling of 4026668926 in words is "four billion, twenty-six million, six hundred sixty-eight thousand, nine hundred twenty-six".