48138584 has 16 divisors (see below), whose sum is σ = 97203120. Its totient is φ = 22217760.

The previous prime is 48138569. The next prime is 48138593. The reversal of 48138584 is 48583184.

48138584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 231332 + ... + 231539.

It is an arithmetic number, because the mean of its divisors is an integer number (6075195).

Almost surely, 2^48138584 is an apocalyptic number.

It is an amenable number.

48138584 is an abundant number, since it is smaller than the sum of its proper divisors (49064536).

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

48138584 is a wasteful number, since it uses less digits than its factorization.

48138584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462890 (or 462886 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 48138584 is about 6938.1974604360. The cubic root of 48138584 is about 363.7735378383.

The spelling of 48138584 in words is "forty-eight million, one hundred thirty-eight thousand, five hundred eighty-four".