48938918 has 16 divisors (see below), whose sum is σ = 84297984. Its totient is φ = 20873160.

The previous prime is 48938909. The next prime is 48938947. The reversal of 48938918 is 81983984.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5330 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (5268624).

Almost surely, 2^48938918 is an apocalyptic number.

48938918 is a deficient number, since it is larger than the sum of its proper divisors (35359066).

48938918 is a wasteful number, since it uses less digits than its factorization.

48938918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787.

The product of its digits is 497664, while the sum is 50.

The square root of 48938918 is about 6995.6356394541. The cubic root of 48938918 is about 365.7784549120.

The spelling of 48938918 in words is "forty-eight million, nine hundred thirty-eight thousand, nine hundred eighteen".