48651779 has 8 divisors (see below), whose sum is σ = 53134272. Its totient is φ = 44179240.

The previous prime is 48651749. The next prime is 48651797. The reversal of 48651779 is 97715684.

48651779 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 a de Polignac number, because none of the positive numbers 2^k-48651779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48651749) 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, 10892 + ... + 14694.

It is an arithmetic number, because the mean of its divisors is an integer number (6641784).

Almost surely, 2^48651779 is an apocalyptic number.

48651779 is a deficient number, since it is larger than the sum of its proper divisors (4482493).

48651779 is a wasteful number, since it uses less digits than its factorization.

48651779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its digits is 423360, while the sum is 47.

The square root of 48651779 is about 6975.0827235238. The cubic root of 48651779 is about 365.0616746973.

The spelling of 48651779 in words is "forty-eight million, six hundred fifty-one thousand, seven hundred seventy-nine".