448018545 has 32 divisors (see below), whose sum is σ = 777571200. Its totient is φ = 218962944.

The previous prime is 448018531. The next prime is 448018573. The reversal of 448018545 is 545810844.

It is not a de Polignac number, because 448018545 - 2⁵ = 448018513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18841 + ... + 35369.

It is an arithmetic number, because the mean of its divisors is an integer number (24299100).

Almost surely, 2^448018545 is an apocalyptic number.

It is an amenable number.

448018545 is a deficient number, since it is larger than the sum of its proper divisors (329552655).

448018545 is a wasteful number, since it uses less digits than its factorization.

448018545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 448018545 is about 21166.4485684302. The cubic root of 448018545 is about 765.1830310909.

The spelling of 448018545 in words is "four hundred forty-eight million, eighteen thousand, five hundred forty-five".