2082651838 has 4 divisors (see below), whose sum is σ = 3123977760. Its totient is φ = 1041325918.

The previous prime is 2082651833. The next prime is 2082651847. The reversal of 2082651838 is 8381562802.

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

It is a junction number, because it is equal to n+sod(n) for n = 2082651794 and 2082651803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082651833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520662958 + ... + 520662961.

It is an arithmetic number, because the mean of its divisors is an integer number (780994440).

Almost surely, 2^2082651838 is an apocalyptic number.

2082651838 is a deficient number, since it is larger than the sum of its proper divisors (1041325922).

2082651838 is a wasteful number, since it uses less digits than its factorization.

2082651838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041325921.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 2082651838 is about 45636.0804408091. The cubic root of 2082651838 is about 1277.0431091208.

The spelling of 2082651838 in words is "two billion, eighty-two million, six hundred fifty-one thousand, eight hundred thirty-eight".