1528208 has 40 divisors (see below), whose sum is σ = 3407520. Its totient is φ = 656640.

The previous prime is 1528199. The next prime is 1528223. The reversal of 1528208 is 8028251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (85188).

2^1528208 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 1528208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703760).

1528208 is an abundant number, since it is smaller than the sum of its proper divisors (1879312).

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

1528208 is a wasteful number, since it uses less digits than its factorization.

1528208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1528208 is about 1236.2071023902. The cubic root of 1528208 is about 115.1845304588.

The spelling of 1528208 in words is "one million, five hundred twenty-eight thousand, two hundred eight".