48938219 has 4 divisors (see below), whose sum is σ = 53387160. Its totient is φ = 44489280.

The previous prime is 48938213. The next prime is 48938231. The reversal of 48938219 is 91283984.

It is a happy number.

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

It is not a de Polignac number, because 48938219 - 2⁴ = 48938203 is a prime.

It is a super-2 number, since 2×48938219² = 4789898557783922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48938219.

It is not an unprimeable number, because it can be changed into a prime (48938213) 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, 2224454 + ... + 2224475.

It is an arithmetic number, because the mean of its divisors is an integer number (13346790).

Almost surely, 2^48938219 is an apocalyptic number.

48938219 is a deficient number, since it is larger than the sum of its proper divisors (4448941).

48938219 is a wasteful number, since it uses less digits than its factorization.

48938219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448940.

The product of its digits is 124416, while the sum is 44.

The square root of 48938219 is about 6995.5856795554. The cubic root of 48938219 is about 365.7767134190.

The spelling of 48938219 in words is "forty-eight million, nine hundred thirty-eight thousand, two hundred nineteen".