2682056638 has 4 divisors (see below), whose sum is σ = 4023084960. Its totient is φ = 1341028318.

The previous prime is 2682056627. The next prime is 2682056639. The reversal of 2682056638 is 8366502862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682056639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670514158 + ... + 670514161.

It is an arithmetic number, because the mean of its divisors is an integer number (1005771240).

Almost surely, 2^2682056638 is an apocalyptic number.

2682056638 is a deficient number, since it is larger than the sum of its proper divisors (1341028322).

2682056638 is a wasteful number, since it uses less digits than its factorization.

2682056638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341028321.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 2682056638 is about 51788.5763272172. The cubic root of 2682056638 is about 1389.3851356434.

The spelling of 2682056638 in words is "two billion, six hundred eighty-two million, fifty-six thousand, six hundred thirty-eight".