128332208 has 10 divisors (see below), whose sum is σ = 248643684. Its totient is φ = 64166096.

The previous prime is 128332159. The next prime is 128332229. The reversal of 128332208 is 802233821.

It is a super-2 number, since 2×128332208² = 32938311220310528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010366 + ... + 4010397.

Almost surely, 2^128332208 is an apocalyptic number.

It is an amenable number.

128332208 is a deficient number, since it is larger than the sum of its proper divisors (120311476).

128332208 is an equidigital number, since it uses as much as digits as its factorization.

128332208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020771 (or 8020765 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 128332208 is about 11328.3806433223. The cubic root of 128332208 is about 504.4040389894.

The spelling of 128332208 in words is "one hundred twenty-eight million, three hundred thirty-two thousand, two hundred eight".