2628686102 has 16 divisors (see below), whose sum is σ = 4508502432. Its totient is φ = 1126033920.

The previous prime is 2628686089. The next prime is 2628686141. The reversal of 2628686102 is 2016868262.

It is a self number, because there is not a number n which added to its sum of digits gives 2628686102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14849 + ... + 74012.

It is an arithmetic number, because the mean of its divisors is an integer number (281781402).

Almost surely, 2^2628686102 is an apocalyptic number.

2628686102 is a deficient number, since it is larger than the sum of its proper divisors (1879816330).

2628686102 is a wasteful number, since it uses less digits than its factorization.

2628686102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90983.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2628686102 is about 51270.7138822935. The cubic root of 2628686102 is about 1380.1074799016.

The spelling of 2628686102 in words is "two billion, six hundred twenty-eight million, six hundred eighty-six thousand, one hundred two".