2629828685 has 16 divisors (see below), whose sum is σ = 3645196992. Its totient is φ = 1800096000.

The previous prime is 2629828661. The next prime is 2629828699. The reversal of 2629828685 is 5868289262.

It is not a de Polignac number, because 2629828685 - 2¹⁰ = 2629827661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2629828685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405391 + ... + 1407260.

It is an arithmetic number, because the mean of its divisors is an integer number (227824812).

Almost surely, 2^2629828685 is an apocalyptic number.

It is an amenable number.

2629828685 is a deficient number, since it is larger than the sum of its proper divisors (1015368307).

2629828685 is a wasteful number, since it uses less digits than its factorization.

2629828685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812684.

The product of its digits is 6635520, while the sum is 56.

The square root of 2629828685 is about 51281.8553194012. The cubic root of 2629828685 is about 1380.3074098120.

The spelling of 2629828685 in words is "two billion, six hundred twenty-nine million, eight hundred twenty-eight thousand, six hundred eighty-five".