48931688 has 32 divisors (see below), whose sum is σ = 104008800. Its totient is φ = 21394368.

The previous prime is 48931679. The next prime is 48931691. The reversal of 48931688 is 88613984.

48931688 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 7 ways as a sum of consecutive naturals, for example, 10406 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (3250275).

Almost surely, 2^48931688 is an apocalyptic number.

It is an amenable number.

48931688 is an abundant number, since it is smaller than the sum of its proper divisors (55077112).

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

48931688 is a wasteful number, since it uses less digits than its factorization.

48931688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24801 (or 24797 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 48931688 is about 6995.1188696119. The cubic root of 48931688 is about 365.7604412426.

The spelling of 48931688 in words is "forty-eight million, nine hundred thirty-one thousand, six hundred eighty-eight".