48384389 has 8 divisors (see below), whose sum is σ = 49402872. Its totient is φ = 47369920.

The previous prime is 48384379. The next prime is 48384443. The reversal of 48384389 is 98348384.

It can be written as a sum of positive squares in 4 ways, for example, as 10660225 + 37724164 = 3265^2 + 6142^2 .

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-48384389 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 (48384359) by changing a digit.

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, 40379 + ... + 41559.

It is an arithmetic number, because the mean of its divisors is an integer number (6175359).

Almost surely, 2^48384389 is an apocalyptic number.

It is an amenable number.

48384389 is a deficient number, since it is larger than the sum of its proper divisors (1018483).

48384389 is a wasteful number, since it uses less digits than its factorization.

48384389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 663552, while the sum is 47.

The square root of 48384389 is about 6955.8888001462. Note that the first 4 decimals coincide. The cubic root of 48384389 is about 364.3916531710.

The spelling of 48384389 in words is "forty-eight million, three hundred eighty-four thousand, three hundred eighty-nine".