48718215 has 48 divisors (see below), whose sum is σ = 103940928. Its totient is φ = 20556288.

The previous prime is 48718211. The next prime is 48718217. The reversal of 48718215 is 51281784.

It is not a de Polignac number, because 48718215 - 2² = 48718211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48718215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48718211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1854 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (2165436).

Almost surely, 2^48718215 is an apocalyptic number.

48718215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48718215 is an abundant number, since it is smaller than the sum of its proper divisors (55222713).

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

48718215 is a wasteful number, since it uses less digits than its factorization.

48718215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928 (or 11925 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 48718215 is about 6979.8434796204. The cubic root of 48718215 is about 365.2277680152.

Adding to 48718215 its reverse (51281784), we get a palindrome (99999999).

The spelling of 48718215 in words is "forty-eight million, seven hundred eighteen thousand, two hundred fifteen".