126603328 has 28 divisors (see below), whose sum is σ = 259895340. Its totient is φ = 61117952.

The previous prime is 126603317. The next prime is 126603353. The reversal of 126603328 is 823306621.

It can be written as a sum of positive squares in 2 ways, for example, as 55234624 + 71368704 = 7432^2 + 8448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126603328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32251 + ... + 35962.

Almost surely, 2^126603328 is an apocalyptic number.

It is an amenable number.

126603328 is an abundant number, since it is smaller than the sum of its proper divisors (133292012).

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

126603328 is an equidigital number, since it uses as much as digits as its factorization.

126603328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68254 (or 68244 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 126603328 is about 11251.8144314595. The cubic root of 126603328 is about 502.1286951197.

Adding to 126603328 its reverse (823306621), we get a palindrome (949909949).

The spelling of 126603328 in words is "one hundred twenty-six million, six hundred three thousand, three hundred twenty-eight".