45648271 has 8 divisors (see below), whose sum is σ = 46197360. Its totient is φ = 45101952.

The previous prime is 45648227. The next prime is 45648311. The reversal of 45648271 is 17284654.

45648271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45648271 - 2¹³ = 45640079 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 45648271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45640271) 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, 68940 + ... + 69598.

It is an arithmetic number, because the mean of its divisors is an integer number (5774670).

Almost surely, 2^45648271 is an apocalyptic number.

45648271 is a deficient number, since it is larger than the sum of its proper divisors (549089).

45648271 is a wasteful number, since it uses less digits than its factorization.

45648271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its digits is 53760, while the sum is 37.

The square root of 45648271 is about 6756.3504201603. The cubic root of 45648271 is about 357.3892163295.

The spelling of 45648271 in words is "forty-five million, six hundred forty-eight thousand, two hundred seventy-one".