2684630426 has 8 divisors (see below), whose sum is σ = 4202030304. Its totient is φ = 1283953660.

The previous prime is 2684630401. The next prime is 2684630447. The reversal of 2684630426 is 6240364862.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29180720 + ... + 29180811.

It is an arithmetic number, because the mean of its divisors is an integer number (525253788).

Almost surely, 2^2684630426 is an apocalyptic number.

2684630426 is a deficient number, since it is larger than the sum of its proper divisors (1517399878).

2684630426 is a wasteful number, since it uses less digits than its factorization.

2684630426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58361556.

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 2684630426 is about 51813.4193621691. The cubic root of 2684630426 is about 1389.8294264751.

The spelling of 2684630426 in words is "two billion, six hundred eighty-four million, six hundred thirty thousand, four hundred twenty-six".