48479549 has 4 divisors (see below), whose sum is σ = 48493536. Its totient is φ = 48465564.

The previous prime is 48479539. The next prime is 48479569. The reversal of 48479549 is 94597484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48479549 - 2¹⁶ = 48414013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48479497 and 48479506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48479539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (12123384).

Almost surely, 2^48479549 is an apocalyptic number.

It is an amenable number.

48479549 is a deficient number, since it is larger than the sum of its proper divisors (13987).

48479549 is an equidigital number, since it uses as much as digits as its factorization.

48479549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13986.

The product of its digits is 1451520, while the sum is 50.

The square root of 48479549 is about 6962.7256875451. The cubic root of 48479549 is about 364.6303858322.

The spelling of 48479549 in words is "forty-eight million, four hundred seventy-nine thousand, five hundred forty-nine".