2278688682 has 16 divisors (see below), whose sum is σ = 4558641120. Its totient is φ = 759352272.

The previous prime is 2278688681. The next prime is 2278688743. The reversal of 2278688682 is 2868868722.

It is not an unprimeable number, because it can be changed into a prime (2278688681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28353 + ... + 73220.

It is an arithmetic number, because the mean of its divisors is an integer number (284915070).

Almost surely, 2^2278688682 is an apocalyptic number.

2278688682 is an abundant number, since it is smaller than the sum of its proper divisors (2279952438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2278688682 is a wasteful number, since it uses less digits than its factorization.

2278688682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105317.

The product of its digits is 8257536, while the sum is 57.

The square root of 2278688682 is about 47735.6123036041. The cubic root of 2278688682 is about 1315.9164977675.

The spelling of 2278688682 in words is "two billion, two hundred seventy-eight million, six hundred eighty-eight thousand, six hundred eighty-two".