48919818 has 16 divisors (see below), whose sum is σ = 97910496. Its totient is φ = 16294800.

The previous prime is 48919817. The next prime is 48919837. The reversal of 48919818 is 81891984.

48919818 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 (48919817) 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 7 ways as a sum of consecutive naturals, for example, 11368 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (6119406).

Almost surely, 2^48919818 is an apocalyptic number.

48919818 is an abundant number, since it is smaller than the sum of its proper divisors (48990678).

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

48919818 is a wasteful number, since it uses less digits than its factorization.

48919818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909.

The product of its digits is 165888, while the sum is 48.

The square root of 48919818 is about 6994.2703693809. The cubic root of 48919818 is about 365.7308630849.

The spelling of 48919818 in words is "forty-eight million, nine hundred nineteen thousand, eight hundred eighteen".