52844709 has 8 divisors (see below), whose sum is σ = 71511520. Its totient is φ = 34703856.

The previous prime is 52844683. The next prime is 52844711. The reversal of 52844709 is 90744825.

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

It is not a de Polignac number, because 52844709 - 2⁷ = 52844581 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 (52842709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131254 + ... + 131655.

It is an arithmetic number, because the mean of its divisors is an integer number (8938940).

Almost surely, 2^52844709 is an apocalyptic number.

It is an amenable number.

52844709 is a deficient number, since it is larger than the sum of its proper divisors (18666811).

52844709 is a wasteful number, since it uses less digits than its factorization.

52844709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262979.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 52844709 is about 7269.4366356685. The cubic root of 52844709 is about 375.2613502582.

The spelling of 52844709 in words is "fifty-two million, eight hundred forty-four thousand, seven hundred nine".