48218273 has 4 divisors (see below), whose sum is σ = 51054660. Its totient is φ = 45381888.

The previous prime is 48218263. The next prime is 48218279. The reversal of 48218273 is 37281284.

48218273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39790864 + 8427409 = 6308^2 + 2903^2 .

It is a cyclic number.

It is not a de Polignac number, because 48218273 - 2¹⁰ = 48217249 is a prime.

It is a super-2 number, since 2×48218273² = 4650003702205058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48218279) 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 3 ways as a sum of consecutive naturals, for example, 1418168 + ... + 1418201.

It is an arithmetic number, because the mean of its divisors is an integer number (12763665).

Almost surely, 2^48218273 is an apocalyptic number.

It is an amenable number.

48218273 is a deficient number, since it is larger than the sum of its proper divisors (2836387).

48218273 is a wasteful number, since it uses less digits than its factorization.

48218273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836386.

The product of its digits is 21504, while the sum is 35.

The square root of 48218273 is about 6943.9378597450. The cubic root of 48218273 is about 363.9741583917.

The spelling of 48218273 in words is "forty-eight million, two hundred eighteen thousand, two hundred seventy-three".