48565439 has 8 divisors (see below), whose sum is σ = 52444560. Its totient is φ = 44706816.

The previous prime is 48565421. The next prime is 48565441. The reversal of 48565439 is 93456584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48565439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48565439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48565469) 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, 2 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (6555570).

Almost surely, 2^48565439 is an apocalyptic number.

48565439 is a deficient number, since it is larger than the sum of its proper divisors (3879121).

48565439 is a wasteful number, since it uses less digits than its factorization.

48565439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its digits is 518400, while the sum is 44.

The square root of 48565439 is about 6968.8908012682. The cubic root of 48565439 is about 364.8455942895.

The spelling of 48565439 in words is "forty-eight million, five hundred sixty-five thousand, four hundred thirty-nine".