10828709 has 4 divisors (see below), whose sum is σ = 10863840. Its totient is φ = 10793580.

The previous prime is 10828691. The next prime is 10828717. The reversal of 10828709 is 90782801.

It is a happy number.

10828709 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90782801 = 71 ⋅1278631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10828709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10828739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17099 + ... + 17720.

It is an arithmetic number, because the mean of its divisors is an integer number (2715960).

Almost surely, 2^10828709 is an apocalyptic number.

It is an amenable number.

10828709 is a deficient number, since it is larger than the sum of its proper divisors (35131).

10828709 is an equidigital number, since it uses as much as digits as its factorization.

10828709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35130.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 10828709 is about 3290.7003813778. The cubic root of 10828709 is about 221.2375774782.

The spelling of 10828709 in words is "ten million, eight hundred twenty-eight thousand, seven hundred nine".