1328608 has 12 divisors (see below), whose sum is σ = 2615760. Its totient is φ = 664288.

The previous prime is 1328603. The next prime is 1328611. The reversal of 1328608 is 8068231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20728 + ... + 20791.

It is an arithmetic number, because the mean of its divisors is an integer number (217980).

2^1328608 is an apocalyptic number.

It is an amenable number.

1328608 is a deficient number, since it is larger than the sum of its proper divisors (1287152).

1328608 is an equidigital number, since it uses as much as digits as its factorization.

1328608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41529 (or 41521 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1328608 is about 1152.6525929351. The cubic root of 1328608 is about 109.9340651693.

It can be divided in two parts, 1328 and 608, that added together give a square (1936 = 44²).

The spelling of 1328608 in words is "one million, three hundred twenty-eight thousand, six hundred eight".