783532728006 has 32 divisors (see below), whose sum is σ = 1791016427520. Its totient is φ = 223855934016.

The previous prime is 783532728001. The next prime is 783532728019. The reversal of 783532728006 is 600827235387.

It is a happy number.

It is a super-2 number, since 2×783532728006² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 783532728006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783532728001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483835 + ... + 1342073.

It is an arithmetic number, because the mean of its divisors is an integer number (55969263360).

Almost surely, 2^783532728006 is an apocalyptic number.

783532728006 is an abundant number, since it is smaller than the sum of its proper divisors (1007483699514).

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

783532728006 is a wasteful number, since it uses less digits than its factorization.

783532728006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879988.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 783532728006 in words is "seven hundred eighty-three billion, five hundred thirty-two million, seven hundred twenty-eight thousand, six".