48168709 has 4 divisors (see below), whose sum is σ = 49470604. Its totient is φ = 46866816.

The previous prime is 48168707. The next prime is 48168737. The reversal of 48168709 is 90786184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 20448484 = 5265^2 + 4522^2 .

It is a cyclic number.

It is not a de Polignac number, because 48168709 - 2¹ = 48168707 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 (48168707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650892 + ... + 650965.

It is an arithmetic number, because the mean of its divisors is an integer number (12367651).

Almost surely, 2^48168709 is an apocalyptic number.

It is an amenable number.

48168709 is a deficient number, since it is larger than the sum of its proper divisors (1301895).

48168709 is a wasteful number, since it uses less digits than its factorization.

48168709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301894.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 48168709 is about 6940.3680738128. The cubic root of 48168709 is about 363.8494048577.

The spelling of 48168709 in words is "forty-eight million, one hundred sixty-eight thousand, seven hundred nine".