4808981238 has 64 divisors (see below), whose sum is σ = 9914032128. Its totient is φ = 1554577920.

The previous prime is 4808981209. The next prime is 4808981249. The reversal of 4808981238 is 8321898084.

It is a happy number.

It is a super-3 number, since 3×4808981238³ (a number of 30 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14269806 + ... + 14270142.

It is an arithmetic number, because the mean of its divisors is an integer number (154906752).

Almost surely, 2^4808981238 is an apocalyptic number.

4808981238 is an abundant number, since it is smaller than the sum of its proper divisors (5105050890).

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

4808981238 is a wasteful number, since it uses less digits than its factorization.

4808981238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 4808981238 is about 69346.8185139016. The cubic root of 4808981238 is about 1687.9167680841.

The spelling of 4808981238 in words is "four billion, eight hundred eight million, nine hundred eighty-one thousand, two hundred thirty-eight".