2678468326 has 8 divisors (see below), whose sum is σ = 4074290064. Its totient is φ = 1320371640.

The previous prime is 2678468321. The next prime is 2678468347. The reversal of 2678468326 is 6238648762.

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 (2678468321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9431085 + ... + 9431368.

It is an arithmetic number, because the mean of its divisors is an integer number (509286258).

Almost surely, 2^2678468326 is an apocalyptic number.

2678468326 is a deficient number, since it is larger than the sum of its proper divisors (1395821738).

2678468326 is a wasteful number, since it uses less digits than its factorization.

2678468326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862526.

The product of its digits is 4644864, while the sum is 52.

The square root of 2678468326 is about 51753.9208756206. The cubic root of 2678468326 is about 1388.7652416512.

The spelling of 2678468326 in words is "two billion, six hundred seventy-eight million, four hundred sixty-eight thousand, three hundred twenty-six".