8480709 has 6 divisors (see below), whose sum is σ = 12249926. Its totient is φ = 5653800.

The previous prime is 8480699. The next prime is 8480741. The reversal of 8480709 is 9070848.

8480709 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 272484 = 2865^2 + 522^2 .

It is not a de Polignac number, because 8480709 - 2⁵ = 8480677 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 (8480509) 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 5 ways as a sum of consecutive naturals, for example, 471142 + ... + 471159.

Almost surely, 2^8480709 is an apocalyptic number.

It is an amenable number.

8480709 is a deficient number, since it is larger than the sum of its proper divisors (3769217).

8480709 is a wasteful number, since it uses less digits than its factorization.

8480709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942307 (or 942304 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8480709 is about 2912.1656889676. The cubic root of 8480709 is about 203.9282475453.

The spelling of 8480709 in words is "eight million, four hundred eighty thousand, seven hundred nine".