2684539426 has 8 divisors (see below), whose sum is σ = 4156706304. Its totient is φ = 1298970660.

The previous prime is 2684539397. The next prime is 2684539439. The reversal of 2684539426 is 6249354862.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2684539426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21649450 + ... + 21649573.

It is an arithmetic number, because the mean of its divisors is an integer number (519588288).

Almost surely, 2^2684539426 is an apocalyptic number.

2684539426 is a deficient number, since it is larger than the sum of its proper divisors (1472166878).

2684539426 is a wasteful number, since it uses less digits than its factorization.

2684539426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43299056.

The product of its digits is 2488320, while the sum is 49.

The square root of 2684539426 is about 51812.5412038437. The cubic root of 2684539426 is about 1389.8137227733.

The spelling of 2684539426 in words is "two billion, six hundred eighty-four million, five hundred thirty-nine thousand, four hundred twenty-six".