48671215 has 4 divisors (see below), whose sum is σ = 58405464. Its totient is φ = 38936968.

The previous prime is 48671213. The next prime is 48671219. The reversal of 48671215 is 51217684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48671215 - 2¹ = 48671213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48671213) 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, 4867117 + ... + 4867126.

It is an arithmetic number, because the mean of its divisors is an integer number (14601366).

Almost surely, 2^48671215 is an apocalyptic number.

48671215 is a deficient number, since it is larger than the sum of its proper divisors (9734249).

48671215 is an equidigital number, since it uses as much as digits as its factorization.

48671215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734248.

The product of its digits is 13440, while the sum is 34.

The square root of 48671215 is about 6976.4758295288. The cubic root of 48671215 is about 365.1102813068.

Adding to 48671215 its reverse (51217684), we get a palindrome (99888899).

The spelling of 48671215 in words is "forty-eight million, six hundred seventy-one thousand, two hundred fifteen".