448481355 has 16 divisors (see below), whose sum is σ = 820080384. Its totient is φ = 205020000.

The previous prime is 448481353. The next prime is 448481381. The reversal of 448481355 is 553184844.

It is a happy number.

It is not a de Polignac number, because 448481355 - 2¹ = 448481353 is a prime.

It is a super-2 number, since 2×448481355² = 402271051565272050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448481353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2135521 + ... + 2135730.

It is an arithmetic number, because the mean of its divisors is an integer number (51255024).

Almost surely, 2^448481355 is an apocalyptic number.

448481355 is a deficient number, since it is larger than the sum of its proper divisors (371599029).

448481355 is a wasteful number, since it uses less digits than its factorization.

448481355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271266.

The product of its digits is 307200, while the sum is 42.

The square root of 448481355 is about 21177.3783788268. The cubic root of 448481355 is about 765.4464223355.

The spelling of 448481355 in words is "four hundred forty-eight million, four hundred eighty-one thousand, three hundred fifty-five".