48771215 has 32 divisors (see below), whose sum is σ = 65028096. Its totient is φ = 34951680.

The previous prime is 48771211. The next prime is 48771223. The reversal of 48771215 is 51217784.

It is not a de Polignac number, because 48771215 - 2² = 48771211 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48771211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218594 + ... + 218816.

It is an arithmetic number, because the mean of its divisors is an integer number (2032128).

Almost surely, 2^48771215 is an apocalyptic number.

48771215 is a deficient number, since it is larger than the sum of its proper divisors (16256881).

48771215 is a wasteful number, since it uses less digits than its factorization.

48771215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its digits is 15680, while the sum is 35.

The square root of 48771215 is about 6983.6390943404. The cubic root of 48771215 is about 365.3601624150.

Adding to 48771215 its reverse (51217784), we get a palindrome (99988999).

The spelling of 48771215 in words is "forty-eight million, seven hundred seventy-one thousand, two hundred fifteen".