2840938516 has 24 divisors (see below), whose sum is σ = 5373023264. Its totient is φ = 1306562400.

The previous prime is 2840938511. The next prime is 2840938519. The reversal of 2840938516 is 6158390482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840938511) 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, 81810 + ... + 111241.

Almost surely, 2^2840938516 is an apocalyptic number.

2840938516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2840938516 is a deficient number, since it is larger than the sum of its proper divisors (2532084748).

2840938516 is a wasteful number, since it uses less digits than its factorization.

2840938516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193351 (or 193349 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 2840938516 is about 53300.4551200081. The cubic root of 2840938516 is about 1416.2957271463.

The spelling of 2840938516 in words is "two billion, eight hundred forty million, nine hundred thirty-eight thousand, five hundred sixteen".