1378848 has 48 divisors (see below), whose sum is σ = 3701376. Its totient is φ = 449280.

The previous prime is 1378847. The next prime is 1378859. The reversal of 1378848 is 8488731.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1378841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4953 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

2^1378848 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 1378848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850688).

1378848 is an abundant number, since it is smaller than the sum of its proper divisors (2322528).

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

1378848 is a wasteful number, since it uses less digits than its factorization.

1378848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 1378848 is about 1174.2435863142. The cubic root of 1378848 is about 111.3026397354.

The spelling of 1378848 in words is "one million, three hundred seventy-eight thousand, eight hundred forty-eight".