732856506 has 16 divisors (see below), whose sum is σ = 1516255200. Its totient is φ = 235861808.

The previous prime is 732856489. The next prime is 732856507. The reversal of 732856506 is 605658237.

732856506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (732856507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105736 + ... + 2106083.

It is an arithmetic number, because the mean of its divisors is an integer number (94765950).

Almost surely, 2^732856506 is an apocalyptic number.

732856506 is an abundant number, since it is smaller than the sum of its proper divisors (783398694).

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

732856506 is a wasteful number, since it uses less digits than its factorization.

732856506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211853.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 732856506 is about 27071.3225757442. The cubic root of 732856506 is about 901.5842491528.

The spelling of 732856506 in words is "seven hundred thirty-two million, eight hundred fifty-six thousand, five hundred six".