838135948 has 24 divisors (see below), whose sum is σ = 1582046928. Its totient is φ = 386223936.

The previous prime is 838135891. The next prime is 838135957. The reversal of 838135948 is 849531838.

838135948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21615 + ... + 46297.

It is an arithmetic number, because the mean of its divisors is an integer number (65918622).

Almost surely, 2^838135948 is an apocalyptic number.

It is an amenable number.

838135948 is a deficient number, since it is larger than the sum of its proper divisors (743910980).

838135948 is a wasteful number, since it uses less digits than its factorization.

838135948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25353 (or 25351 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 838135948 is about 28950.5776799013. The cubic root of 838135948 is about 942.8403405157.

The spelling of 838135948 in words is "eight hundred thirty-eight million, one hundred thirty-five thousand, nine hundred forty-eight".