48439643 has 8 divisors (see below), whose sum is σ = 55461120. Its totient is φ = 41443560.

The previous prime is 48439631. The next prime is 48439663. The reversal of 48439643 is 34693484.

48439643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 48439643 - 2²⁰ = 47391067 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 48439643.

It is not an unprimeable number, because it can be changed into a prime (48439663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (6932640).

Almost surely, 2^48439643 is an apocalyptic number.

48439643 is a deficient number, since it is larger than the sum of its proper divisors (7021477).

48439643 is a wasteful number, since it uses less digits than its factorization.

48439643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697.

The product of its digits is 248832, while the sum is 41.

The square root of 48439643 is about 6959.8594094996. The cubic root of 48439643 is about 364.5303097187.

The spelling of 48439643 in words is "forty-eight million, four hundred thirty-nine thousand, six hundred forty-three".