733328 has 10 divisors (see below), whose sum is σ = 1420854. Its totient is φ = 366656.

The previous prime is 733321. The next prime is 733331. The reversal of 733328 is 823337.

It can be written as a sum of positive squares in only one way, i.e., 659344 + 73984 = 812^2 + 272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 733297 and 733306.

It is not an unprimeable number, because it can be changed into a prime (733321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22901 + ... + 22932.

2⁷³³³²⁸ is an apocalyptic number.

It is an amenable number.

733328 is a deficient number, since it is larger than the sum of its proper divisors (687526).

733328 is a wasteful number, since it uses less digits than its factorization.

733328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45841 (or 45835 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 733328 is about 856.3457245762. The cubic root of 733328 is about 90.1777556860.

Subtracting 733328 from its reverse (823337), we obtain a palindrome (90009).

The spelling of 733328 in words is "seven hundred thirty-three thousand, three hundred twenty-eight".