3806825238 has 24 divisors (see below), whose sum is σ = 8259402528. Its totient is φ = 1267206192.

The previous prime is 3806825189. The next prime is 3806825293. The reversal of 3806825238 is 8325286083.

It is a junction number, because it is equal to n+sod(n) for n = 3806825193 and 3806825202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131070 + ... + 157457.

It is an arithmetic number, because the mean of its divisors is an integer number (344141772).

Almost surely, 2^3806825238 is an apocalyptic number.

3806825238 is an abundant number, since it is smaller than the sum of its proper divisors (4452577290).

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

3806825238 is a wasteful number, since it uses less digits than its factorization.

3806825238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289268 (or 289265 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3806825238 is about 61699.4751841537. The cubic root of 3806825238 is about 1561.4244656627.

The spelling of 3806825238 in words is "three billion, eight hundred six million, eight hundred twenty-five thousand, two hundred thirty-eight".