48403215 has 48 divisors (see below), whose sum is σ = 98499648. Its totient is φ = 21523968.

The previous prime is 48403213. The next prime is 48403217. The reversal of 48403215 is 51230484.

48403215 is a `hidden beast` number, since 48 + 403 + 215 = 666.

48403215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48403213) and next prime (48403217).

It is not a de Polignac number, because 48403215 - 2¹ = 48403213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48403213) 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 47 ways as a sum of consecutive naturals, for example, 9579 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (2052076).

Almost surely, 2^48403215 is an apocalyptic number.

48403215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48403215 is an abundant number, since it is smaller than the sum of its proper divisors (50096433).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48403215 is a wasteful number, since it uses less digits than its factorization.

48403215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208 (or 4205 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 48403215 is about 6957.2419104125. The cubic root of 48403215 is about 364.4389077219.

Adding to 48403215 its reverse (51230484), we get a palindrome (99633699).

The spelling of 48403215 in words is "forty-eight million, four hundred three thousand, two hundred fifteen".