48218329 has 4 divisors (see below), whose sum is σ = 49881060. Its totient is φ = 46555600.

The previous prime is 48218323. The next prime is 48218347. The reversal of 48218329 is 92381284.

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 10112400 + 38105929 = 3180^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 48218329 - 2³ = 48218321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48218321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831322 + ... + 831379.

It is an arithmetic number, because the mean of its divisors is an integer number (12470265).

Almost surely, 2^48218329 is an apocalyptic number.

It is an amenable number.

48218329 is a deficient number, since it is larger than the sum of its proper divisors (1662731).

48218329 is a wasteful number, since it uses less digits than its factorization.

48218329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662730.

The product of its digits is 27648, while the sum is 37.

The square root of 48218329 is about 6943.9418920380. The cubic root of 48218329 is about 363.9742992964.

The spelling of 48218329 in words is "forty-eight million, two hundred eighteen thousand, three hundred twenty-nine".