48831685 has 12 divisors (see below), whose sum is σ = 68165388. Its totient is φ = 33484416.

The previous prime is 48831683. The next prime is 48831689. The reversal of 48831685 is 58613884.

48831685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26040609 + 22791076 = 5103^2 + 4774^2 .

It is not a de Polignac number, because 48831685 - 2¹ = 48831683 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831683) 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 11 ways as a sum of consecutive naturals, for example, 99412 + ... + 99901.

It is an arithmetic number, because the mean of its divisors is an integer number (5680449).

Almost surely, 2^48831685 is an apocalyptic number.

It is an amenable number.

48831685 is a deficient number, since it is larger than the sum of its proper divisors (19333703).

48831685 is a wasteful number, since it uses less digits than its factorization.

48831685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199332 (or 199325 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 48831685 is about 6987.9671579079. The cubic root of 48831685 is about 365.5110998368.

The spelling of 48831685 in words is "forty-eight million, eight hundred thirty-one thousand, six hundred eighty-five".