448061218 has 16 divisors (see below), whose sum is σ = 738470880. Its totient is φ = 202197600.

The previous prime is 448061213. The next prime is 448061221. The reversal of 448061218 is 812160844.

It is not an unprimeable number, because it can be changed into a prime (448061213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70203 + ... + 76318.

It is an arithmetic number, because the mean of its divisors is an integer number (46154430).

Almost surely, 2^448061218 is an apocalyptic number.

448061218 is a deficient number, since it is larger than the sum of its proper divisors (290409662).

448061218 is a wasteful number, since it uses less digits than its factorization.

448061218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146673.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 448061218 is about 21167.4565784366. The cubic root of 448061218 is about 765.2073244445.

The spelling of 448061218 in words is "four hundred forty-eight million, sixty-one thousand, two hundred eighteen".