733382728 has 16 divisors (see below), whose sum is σ = 1480869180. Its totient is φ = 338484288.

The previous prime is 733382701. The next prime is 733382753. The reversal of 733382728 is 827283337.

It can be written as a sum of positive squares in 2 ways, for example, as 675896004 + 57486724 = 25998^2 + 7582^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 3525775 + ... + 3525982.

Almost surely, 2^733382728 is an apocalyptic number.

It is an amenable number.

733382728 is an abundant number, since it is smaller than the sum of its proper divisors (747486452).

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

733382728 is a wasteful number, since it uses less digits than its factorization.

733382728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051776 (or 7051772 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 733382728 is about 27081.0400095713. The cubic root of 733382728 is about 901.7999894119.

The spelling of 733382728 in words is "seven hundred thirty-three million, three hundred eighty-two thousand, seven hundred twenty-eight".