2026866688 has 96 divisors (see below), whose sum is σ = 5053164480. Its totient is φ = 789626880.

The previous prime is 2026866683. The next prime is 2026866689. The reversal of 2026866688 is 8866686202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026866683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151270 + ... + 164122.

It is an arithmetic number, because the mean of its divisors is an integer number (52637130).

Almost surely, 2^2026866688 is an apocalyptic number.

2026866688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026866688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526582240).

2026866688 is an abundant number, since it is smaller than the sum of its proper divisors (3026297792).

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

2026866688 is a wasteful number, since it uses less digits than its factorization.

2026866688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12893 (or 12873 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The square root of 2026866688 is about 45020.7362001112. The cubic root of 2026866688 is about 1265.5376256324.

The spelling of 2026866688 in words is "two billion, twenty-six million, eight hundred sixty-six thousand, six hundred eighty-eight".