48389664 has 48 divisors (see below), whose sum is σ = 128574432. Its totient is φ = 15932928.

The previous prime is 48389641. The next prime is 48389669. The reversal of 48389664 is 46698384.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (48389669) 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, 4932 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (2678634).

Almost surely, 2^48389664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48389664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64287216).

48389664 is an abundant number, since it is smaller than the sum of its proper divisors (80184768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48389664 is a wasteful number, since it uses less digits than its factorization.

48389664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169 (or 6161 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 48389664 is about 6956.2679649364. The cubic root of 48389664 is about 364.4048950186.

The spelling of 48389664 in words is "forty-eight million, three hundred eighty-nine thousand, six hundred sixty-four".