732732128 has 12 divisors (see below), whose sum is σ = 1442566440. Its totient is φ = 366366048.

The previous prime is 732732101. The next prime is 732732139. The reversal of 732732128 is 821237237.

It is a happy number.

732732128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11448908 + ... + 11448971.

It is an arithmetic number, because the mean of its divisors is an integer number (120213870).

Almost surely, 2^732732128 is an apocalyptic number.

It is an amenable number.

732732128 is a deficient number, since it is larger than the sum of its proper divisors (709834312).

732732128 is a wasteful number, since it uses less digits than its factorization.

732732128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897889 (or 22897881 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 732732128 is about 27069.0252502745. The cubic root of 732732128 is about 901.5332416275.

The spelling of 732732128 in words is "seven hundred thirty-two million, seven hundred thirty-two thousand, one hundred twenty-eight".