839387248 has 60 divisors (see below), whose sum is σ = 1952916672. Its totient is φ = 348122880.

The previous prime is 839387243. The next prime is 839387249. The reversal of 839387248 is 842783938.

It is a junction number, because it is equal to n+sod(n) for n = 839387195 and 839387204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839387243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7036 + ... + 41572.

Almost surely, 2^839387248 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 839387248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976458336).

839387248 is an abundant number, since it is smaller than the sum of its proper divisors (1113529424).

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

839387248 is a wasteful number, since it uses less digits than its factorization.

839387248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34590 (or 34577 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 839387248 is about 28972.1805875913. The cubic root of 839387248 is about 943.3093135542.

The spelling of 839387248 in words is "eight hundred thirty-nine million, three hundred eighty-seven thousand, two hundred forty-eight".