828906506 has 8 divisors (see below), whose sum is σ = 1243493184. Its totient is φ = 414408780.

The previous prime is 828906503. The next prime is 828906511. The reversal of 828906506 is 605609828.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (828906503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10991 + ... + 42173.

It is an arithmetic number, because the mean of its divisors is an integer number (155436648).

Almost surely, 2^828906506 is an apocalyptic number.

828906506 is a deficient number, since it is larger than the sum of its proper divisors (414586678).

828906506 is a wasteful number, since it uses less digits than its factorization.

828906506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44476.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 828906506 is about 28790.7364615774. The cubic root of 828906506 is about 939.3667479293.

The spelling of 828906506 in words is "eight hundred twenty-eight million, nine hundred six thousand, five hundred six".