2687860030 has 8 divisors (see below), whose sum is σ = 4838148072. Its totient is φ = 1075144008.

The previous prime is 2687860027. The next prime is 2687860031. The reversal of 2687860030 is 300687862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687860031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 134392992 + ... + 134393011.

It is an arithmetic number, because the mean of its divisors is an integer number (604768509).

Almost surely, 2^2687860030 is an apocalyptic number.

2687860030 is a deficient number, since it is larger than the sum of its proper divisors (2150288042).

2687860030 is a wasteful number, since it uses less digits than its factorization.

2687860030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268786010.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2687860030 is about 51844.5757046964. The cubic root of 2687860030 is about 1390.3865236344.

The spelling of 2687860030 in words is "two billion, six hundred eighty-seven million, eight hundred sixty thousand, thirty".