888139848 has 128 divisors (see below), whose sum is σ = 2423520000. Its totient is φ = 270369792.

The previous prime is 888139841. The next prime is 888139853. The reversal of 888139848 is 848931888.

It is not an unprimeable number, because it can be changed into a prime (888139841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1744618 + ... + 1745126.

It is an arithmetic number, because the mean of its divisors is an integer number (18933750).

Almost surely, 2^888139848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 888139848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211760000).

888139848 is an abundant number, since it is smaller than the sum of its proper divisors (1535380152).

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

888139848 is a wasteful number, since it uses less digits than its factorization.

888139848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 675 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 57.

The square root of 888139848 is about 29801.6752549248. The cubic root of 888139848 is about 961.2295616660.

The spelling of 888139848 in words is "eight hundred eighty-eight million, one hundred thirty-nine thousand, eight hundred forty-eight".