2026678269 has 32 divisors (see below), whose sum is σ = 3437798400. Its totient is φ = 1052814000.

The previous prime is 2026678223. The next prime is 2026678309. The reversal of 2026678269 is 9628766202.

It is not a de Polignac number, because 2026678269 - 2⁷ = 2026678141 is a prime.

It is a super-2 number, since 2×2026678269² = 8214849612073672722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026678169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78207 + ... + 100844.

It is an arithmetic number, because the mean of its divisors is an integer number (107431200).

Almost surely, 2^2026678269 is an apocalyptic number.

It is an amenable number.

2026678269 is a deficient number, since it is larger than the sum of its proper divisors (1411120131).

2026678269 is a wasteful number, since it uses less digits than its factorization.

2026678269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179086 (or 179072 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2026678269 is about 45018.6435713028. The cubic root of 2026678269 is about 1265.4984093181.

The spelling of 2026678269 in words is "two billion, twenty-six million, six hundred seventy-eight thousand, two hundred sixty-nine".