48391765 has 16 divisors (see below), whose sum is σ = 61300800. Its totient is φ = 36571392.

The previous prime is 48391753. The next prime is 48391789. The reversal of 48391765 is 56719384.

48391765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48391765 - 2⁹ = 48391253 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 55906 + ... + 56764.

It is an arithmetic number, because the mean of its divisors is an integer number (3831300).

Almost surely, 2^48391765 is an apocalyptic number.

It is an amenable number.

48391765 is a deficient number, since it is larger than the sum of its proper divisors (12909035).

48391765 is a wasteful number, since it uses less digits than its factorization.

48391765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its digits is 181440, while the sum is 43.

The square root of 48391765 is about 6956.4189781812. The cubic root of 48391765 is about 364.4101688970.

The spelling of 48391765 in words is "forty-eight million, three hundred ninety-one thousand, seven hundred sixty-five".