2684662652 has 24 divisors (see below), whose sum is σ = 5411610624. Its totient is φ = 1141508592.

The previous prime is 2684662637. The next prime is 2684662681. The reversal of 2684662652 is 2562664862.

It is a junction number, because it is equal to n+sod(n) for n = 2684662597 and 2684662606.

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 7 ways as a sum of consecutive naturals, for example, 373928 + ... + 381039.

It is an arithmetic number, because the mean of its divisors is an integer number (225483776).

Almost surely, 2^2684662652 is an apocalyptic number.

It is an amenable number.

2684662652 is an abundant number, since it is smaller than the sum of its proper divisors (2726947972).

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

2684662652 is a wasteful number, since it uses less digits than its factorization.

2684662652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755105 (or 755103 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The square root of 2684662652 is about 51813.7303424488. The cubic root of 2684662652 is about 1389.8349875712.

It can be divided in two parts, 26846 and 62652, that added together give a palindrome (89498).

The spelling of 2684662652 in words is "two billion, six hundred eighty-four million, six hundred sixty-two thousand, six hundred fifty-two".