45448216 has 16 divisors (see below), whose sum is σ = 92962440. Its totient is φ = 20658240.

The previous prime is 45448187. The next prime is 45448237. The reversal of 45448216 is 61284454.

45448216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258141 + ... + 258316.

Almost surely, 2^45448216 is an apocalyptic number.

It is an amenable number.

45448216 is an abundant number, since it is smaller than the sum of its proper divisors (47514224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45448216 is a wasteful number, since it uses less digits than its factorization.

45448216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516474 (or 516470 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 45448216 is about 6741.5292033781. The cubic root of 45448216 is about 356.8663619049.

The spelling of 45448216 in words is "forty-five million, four hundred forty-eight thousand, two hundred sixteen".