1328208 has 80 divisors (see below), whose sum is σ = 4047360. Its totient is φ = 367488.

The previous prime is 1328207. The next prime is 1328213. The reversal of 1328208 is 8028231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19791 + ... + 19857.

It is an arithmetic number, because the mean of its divisors is an integer number (50592).

2^1328208 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 1328208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2023680).

1328208 is an abundant number, since it is smaller than the sum of its proper divisors (2719152).

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

1328208 is a wasteful number, since it uses less digits than its factorization.

1328208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1328208 is about 1152.4790670550. The cubic root of 1328208 is about 109.9230315562.

The spelling of 1328208 in words is "one million, three hundred twenty-eight thousand, two hundred eight".