52744865 has 8 divisors (see below), whose sum is σ = 66045888. Its totient is φ = 40361200.

The previous prime is 52744849. The next prime is 52744877. The reversal of 52744865 is 56844725.

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

It is not a de Polignac number, because 52744865 - 2⁴ = 52744849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 229211 + ... + 229440.

It is an arithmetic number, because the mean of its divisors is an integer number (8255736).

Almost surely, 2^52744865 is an apocalyptic number.

It is an amenable number.

52744865 is a deficient number, since it is larger than the sum of its proper divisors (13301023).

52744865 is a wasteful number, since it uses less digits than its factorization.

52744865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458679.

The product of its digits is 268800, while the sum is 41.

The square root of 52744865 is about 7262.5660065847. The cubic root of 52744865 is about 375.0248635366.

The spelling of 52744865 in words is "fifty-two million, seven hundred forty-four thousand, eight hundred sixty-five".