45450216 has 96 divisors (see below), whose sum is σ = 145267200. Its totient is φ = 12562560.

The previous prime is 45450211. The next prime is 45450217. The reversal of 45450216 is 61205454.

45450216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45450216.

It is not an unprimeable number, because it can be changed into a prime (45450211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14170 + ... + 17078.

It is an arithmetic number, because the mean of its divisors is an integer number (1513200).

Almost surely, 2^45450216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45450216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72633600).

45450216 is an abundant number, since it is smaller than the sum of its proper divisors (99816984).

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

45450216 is a wasteful number, since it uses less digits than its factorization.

45450216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45450216 is about 6741.6775360440. The cubic root of 45450216 is about 356.8715965970.

The spelling of 45450216 in words is "forty-five million, four hundred fifty thousand, two hundred sixteen".