48648649 has 8 divisors (see below), whose sum is σ = 55972800. Its totient is φ = 41418096.

The previous prime is 48648643. The next prime is 48648653. The reversal of 48648649 is 94684684.

It is a happy number.

48648649 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 48648649 - 2⁵ = 48648617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48648643) 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, 22279 + ... + 24364.

It is an arithmetic number, because the mean of its divisors is an integer number (6996600).

Almost surely, 2^48648649 is an apocalyptic number.

It is an amenable number.

48648649 is a deficient number, since it is larger than the sum of its proper divisors (7324151).

48648649 is a wasteful number, since it uses less digits than its factorization.

48648649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46799.

The product of its digits is 1327104, while the sum is 49.

The square root of 48648649 is about 6974.8583498161. The cubic root of 48648649 is about 365.0538458123.

The spelling of 48648649 in words is "forty-eight million, six hundred forty-eight thousand, six hundred forty-nine".