48534138 has 24 divisors (see below), whose sum is σ = 105288768. Its totient is φ = 16157832.

The previous prime is 48534131. The next prime is 48534173. The reversal of 48534138 is 83143584.

48534138 is nontrivially palindromic in base 8.

48534138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48534131) 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 11 ways as a sum of consecutive naturals, for example, 22495 + ... + 24557.

It is an arithmetic number, because the mean of its divisors is an integer number (4387032).

Almost surely, 2^48534138 is an apocalyptic number.

48534138 is an abundant number, since it is smaller than the sum of its proper divisors (56754630).

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

48534138 is a wasteful number, since it uses less digits than its factorization.

48534138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3375 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 48534138 is about 6966.6446730115. The cubic root of 48534138 is about 364.7671950100.

The spelling of 48534138 in words is "forty-eight million, five hundred thirty-four thousand, one hundred thirty-eight".