2689027238 has 8 divisors (see below), whose sum is σ = 4034936160. Its totient is φ = 1344048520.

The previous prime is 2689027223. The next prime is 2689027249. The reversal of 2689027238 is 8327209862.

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

It is a junction number, because it is equal to n+sod(n) for n = 2689027192 and 2689027201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225278 + ... + 236913.

It is an arithmetic number, because the mean of its divisors is an integer number (504367020).

Almost surely, 2^2689027238 is an apocalyptic number.

2689027238 is a deficient number, since it is larger than the sum of its proper divisors (1345908922).

2689027238 is a wasteful number, since it uses less digits than its factorization.

2689027238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465102.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2689027238 is about 51855.8312825086. The cubic root of 2689027238 is about 1390.5877537829.

The spelling of 2689027238 in words is "two billion, six hundred eighty-nine million, twenty-seven thousand, two hundred thirty-eight".