48489418 has 4 divisors (see below), whose sum is σ = 72734130. Its totient is φ = 24244708.

The previous prime is 48489409. The next prime is 48489437. The reversal of 48489418 is 81498484.

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

It can be written as a sum of positive squares in only one way, i.e., 36566209 + 11923209 = 6047^2 + 3453^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12122353 + ... + 12122356.

Almost surely, 2^48489418 is an apocalyptic number.

48489418 is a deficient number, since it is larger than the sum of its proper divisors (24244712).

48489418 is a wasteful number, since it uses less digits than its factorization.

48489418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244711.

The product of its digits is 294912, while the sum is 46.

The square root of 48489418 is about 6963.4343538228. The cubic root of 48489418 is about 364.6551268016.

The spelling of 48489418 in words is "forty-eight million, four hundred eighty-nine thousand, four hundred eighteen".