839448 has 48 divisors (see below), whose sum is σ = 2316600. Its totient is φ = 274560.

The previous prime is 839441. The next prime is 839453. The reversal of 839448 is 844938.

839448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839441) 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, 6343 + ... + 6473.

2⁸³⁹⁴⁴⁸ 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 839448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158300).

839448 is an abundant number, since it is smaller than the sum of its proper divisors (1477152).

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

839448 is a wasteful number, since it uses less digits than its factorization.

839448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 225 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 839448 is about 916.2139488133. The cubic root of 839448 is about 94.3332070847. Note that the first 3 decimals are identical.

The spelling of 839448 in words is "eight hundred thirty-nine thousand, four hundred forty-eight".