48457128 has 16 divisors (see below), whose sum is σ = 121142880. Its totient is φ = 16152368.

The previous prime is 48457111. The next prime is 48457153. The reversal of 48457128 is 82175484.

It is a happy number.

48457128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1009500 + ... + 1009547.

It is an arithmetic number, because the mean of its divisors is an integer number (7571430).

Almost surely, 2^48457128 is an apocalyptic number.

It is an amenable number.

48457128 is an abundant number, since it is smaller than the sum of its proper divisors (72685752).

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

48457128 is a wasteful number, since it uses less digits than its factorization.

48457128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019056 (or 2019052 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 48457128 is about 6961.1154278607. The cubic root of 48457128 is about 364.5741652973.

The spelling of 48457128 in words is "forty-eight million, four hundred fifty-seven thousand, one hundred twenty-eight".