2687801392 has 20 divisors (see below), whose sum is σ = 5214376080. Its totient is φ = 1342155968.

The previous prime is 2687801341. The next prime is 2687801393. The reversal of 2687801392 is 2931087862.

It is not an unprimeable number, because it can be changed into a prime (2687801393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96292 + ... + 121027.

It is an arithmetic number, because the mean of its divisors is an integer number (260718804).

Almost surely, 2^2687801392 is an apocalyptic number.

It is an amenable number.

2687801392 is a deficient number, since it is larger than the sum of its proper divisors (2526574688).

2687801392 is a wasteful number, since it uses less digits than its factorization.

2687801392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218100 (or 218094 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 2687801392 is about 51844.0101843984. The cubic root of 2687801392 is about 1390.3764127312.

The spelling of 2687801392 in words is "two billion, six hundred eighty-seven million, eight hundred one thousand, three hundred ninety-two".