48479957 has 4 divisors (see below), whose sum is σ = 49144140. Its totient is φ = 47815776.

The previous prime is 48479923. The next prime is 48479969. The reversal of 48479957 is 75997484.

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 34409956 + 14070001 = 5866^2 + 3751^2 .

It is a cyclic number.

It is not a de Polignac number, because 48479957 - 2¹⁴ = 48463573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48479899 and 48479908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48479357) 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, 331982 + ... + 332127.

It is an arithmetic number, because the mean of its divisors is an integer number (12286035).

Almost surely, 2^48479957 is an apocalyptic number.

It is an amenable number.

48479957 is a deficient number, since it is larger than the sum of its proper divisors (664183).

48479957 is an equidigital number, since it uses as much as digits as its factorization.

48479957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664182.

The product of its digits is 2540160, while the sum is 53.

The square root of 48479957 is about 6962.7549863542. The cubic root of 48479957 is about 364.6314087293.

The spelling of 48479957 in words is "forty-eight million, four hundred seventy-nine thousand, nine hundred fifty-seven".