4939522806 has 24 divisors (see below), whose sum is σ = 10122256872. Its totient is φ = 1605990400.

The previous prime is 4939522793. The next prime is 4939522837. The reversal of 4939522806 is 6082259394.

It is a happy number.

It is a super-2 number, since 2×4939522806² = 48797771101988227272, which contains 22 as substring.

It is a Curzon number.

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, 1100086 + ... + 1104566.

It is an arithmetic number, because the mean of its divisors is an integer number (421760703).

Almost surely, 2^4939522806 is an apocalyptic number.

4939522806 is an abundant number, since it is smaller than the sum of its proper divisors (5182734066).

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

4939522806 is an frugal number, since it uses more digits than its factorization.

4939522806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 4939522806 is about 70281.7387804257. The cubic root of 4939522806 is about 1703.0536586949.

The spelling of 4939522806 in words is "four billion, nine hundred thirty-nine million, five hundred twenty-two thousand, eight hundred six".