2683987286 has 4 divisors (see below), whose sum is σ = 4025980932. Its totient is φ = 1341993642.

The previous prime is 2683987283. The next prime is 2683987301. The reversal of 2683987286 is 6827893862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6827893862 = 2 ⋅3413946931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683987283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670996820 + ... + 670996823.

It is an arithmetic number, because the mean of its divisors is an integer number (1006495233).

Almost surely, 2^2683987286 is an apocalyptic number.

2683987286 is a deficient number, since it is larger than the sum of its proper divisors (1341993646).

2683987286 is a wasteful number, since it uses less digits than its factorization.

2683987286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341993645.

The product of its digits is 13934592, while the sum is 59.

The square root of 2683987286 is about 51807.2126831776. The cubic root of 2683987286 is about 1389.7184333844.

The spelling of 2683987286 in words is "two billion, six hundred eighty-three million, nine hundred eighty-seven thousand, two hundred eighty-six".