2026858680 has 256 divisors, whose sum is σ = 8423654400. Its totient is φ = 421148160.

The previous prime is 2026858679. The next prime is 2026858703. The reversal of 2026858680 is 868586202.

2026858680 is a `hidden beast` number, since 2 + 0 + 2 + 68 + 586 + 8 + 0 = 666.

It is a super-2 number, since 2×2026858680² = 8216312217382684800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70974 + ... + 95346.

It is an arithmetic number, because the mean of its divisors is an integer number (32904900).

Almost surely, 2^2026858680 is an apocalyptic number.

2026858680 is a gapful number since it is divisible by the number (20) 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 2026858680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4211827200).

2026858680 is an abundant number, since it is smaller than the sum of its proper divisors (6396795720).

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

2026858680 is a wasteful number, since it uses less digits than its factorization.

2026858680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24411 (or 24401 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2026858680 is about 45020.6472632280. The cubic root of 2026858680 is about 1265.5359589484.

The spelling of 2026858680 in words is "two billion, twenty-six million, eight hundred fifty-eight thousand, six hundred eighty".