2684427286 has 4 divisors (see below), whose sum is σ = 4026640932. Its totient is φ = 1342213642.

The previous prime is 2684427227. The next prime is 2684427287. The reversal of 2684427286 is 6827244862.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2684427286² = 14412299707642651592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684427287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671106820 + ... + 671106823.

It is an arithmetic number, because the mean of its divisors is an integer number (1006660233).

Almost surely, 2^2684427286 is an apocalyptic number.

2684427286 is a deficient number, since it is larger than the sum of its proper divisors (1342213646).

2684427286 is a wasteful number, since it uses less digits than its factorization.

2684427286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342213645.

The product of its digits is 2064384, while the sum is 49.

The square root of 2684427286 is about 51811.4590221121. The cubic root of 2684427286 is about 1389.7943704926.

The spelling of 2684427286 in words is "two billion, six hundred eighty-four million, four hundred twenty-seven thousand, two hundred eighty-six".