2439608806 has 16 divisors (see below), whose sum is σ = 3669906240. Its totient is φ = 1216313280.

The previous prime is 2439608803. The next prime is 2439608813. The reversal of 2439608806 is 6088069342.

It is a happy number.

It is a super-2 number, since 2×2439608806² = 11903382252625491272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439608803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1706500 + ... + 1707928.

It is an arithmetic number, because the mean of its divisors is an integer number (229369140).

Almost surely, 2^2439608806 is an apocalyptic number.

2439608806 is a deficient number, since it is larger than the sum of its proper divisors (1230297434).

2439608806 is a wasteful number, since it uses less digits than its factorization.

2439608806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 2439608806 is about 49392.3962366678. The cubic root of 2439608806 is about 1346.1911488800.

The spelling of 2439608806 in words is "two billion, four hundred thirty-nine million, six hundred eight thousand, eight hundred six".