2026668784 has 40 divisors (see below), whose sum is σ = 4608920288. Its totient is φ = 845095680.

The previous prime is 2026668757. The next prime is 2026668817. The reversal of 2026668784 is 4878666202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240387 + ... + 248674.

Almost surely, 2^2026668784 is an apocalyptic number.

It is an amenable number.

2026668784 is an abundant number, since it is smaller than the sum of its proper divisors (2582251504).

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

2026668784 is a wasteful number, since it uses less digits than its factorization.

2026668784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489113 (or 489107 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 2026668784 is about 45018.5382259353. The cubic root of 2026668784 is about 1265.4964351072.

The spelling of 2026668784 in words is "two billion, twenty-six million, six hundred sixty-eight thousand, seven hundred eighty-four".