48681361 has 4 divisors (see below), whose sum is σ = 48702132. Its totient is φ = 48660592.

The previous prime is 48681341. The next prime is 48681371. The reversal of 48681361 is 16318684.

48681361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36675136 + 12006225 = 6056^2 + 3465^2 .

It is a cyclic number.

It is not a de Polignac number, because 48681361 - 2¹⁷ = 48550289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48681361.

It is not an unprimeable number, because it can be changed into a prime (48681341) 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 3 ways as a sum of consecutive naturals, for example, 6346 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (12175533).

Almost surely, 2^48681361 is an apocalyptic number.

It is an amenable number.

48681361 is a deficient number, since it is larger than the sum of its proper divisors (20771).

48681361 is a wasteful number, since it uses less digits than its factorization.

48681361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20770.

The product of its digits is 27648, while the sum is 37.

The square root of 48681361 is about 6977.2029496067. The cubic root of 48681361 is about 365.1356498368.

The spelling of 48681361 in words is "forty-eight million, six hundred eighty-one thousand, three hundred sixty-one".