732646328 has 8 divisors (see below), whose sum is σ = 1373711880. Its totient is φ = 366323160.

The previous prime is 732646319. The next prime is 732646333. The reversal of 732646328 is 823646237.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45790388 + ... + 45790403.

It is an arithmetic number, because the mean of its divisors is an integer number (171713985).

Almost surely, 2^732646328 is an apocalyptic number.

It is an amenable number.

732646328 is a deficient number, since it is larger than the sum of its proper divisors (641065552).

732646328 is a wasteful number, since it uses less digits than its factorization.

732646328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91580797 (or 91580793 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 732646328 is about 27067.4403666102. The cubic root of 732646328 is about 901.4980516090.

Subtracting 732646328 from its reverse (823646237), we obtain a palindrome (90999909).

The spelling of 732646328 in words is "seven hundred thirty-two million, six hundred forty-six thousand, three hundred twenty-eight".