48781784 has 16 divisors (see below), whose sum is σ = 92050800. Its totient is φ = 24234912.

The previous prime is 48781769. The next prime is 48781793. The reversal of 48781784 is 48718784.

48781784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 18164 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (5753175).

Almost surely, 2^48781784 is an apocalyptic number.

It is an amenable number.

48781784 is a deficient number, since it is larger than the sum of its proper divisors (43269016).

48781784 is a wasteful number, since it uses less digits than its factorization.

48781784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39002 (or 38998 counting only the distinct ones).

The product of its digits is 401408, while the sum is 47.

The square root of 48781784 is about 6984.3957505285. The cubic root of 48781784 is about 365.3865523846.

The spelling of 48781784 in words is "forty-eight million, seven hundred eighty-one thousand, seven hundred eighty-four".