45468216 has 96 divisors (see below), whose sum is σ = 134534400. Its totient is φ = 14346720.

The previous prime is 45468211. The next prime is 45468233. The reversal of 45468216 is 61286454.

45468216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45468211) 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, 36321 + ... + 37551.

It is an arithmetic number, because the mean of its divisors is an integer number (1401400).

Almost surely, 2^45468216 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 45468216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67267200).

45468216 is an abundant number, since it is smaller than the sum of its proper divisors (89066184).

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

45468216 is a wasteful number, since it uses less digits than its factorization.

With its successor (45468217) it forms an eRAP, since the sums of their prime factors are consecutive (1271 and 1272).

45468216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1255 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 45468216 is about 6743.0123832008. The cubic root of 45468216 is about 356.9187019171.

The spelling of 45468216 in words is "forty-five million, four hundred sixty-eight thousand, two hundred sixteen".