45219468 has 96 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 11805696.

The previous prime is 45219467. The next prime is 45219469. The reversal of 45219468 is 86491254.

It is an interprime number because it is at equal distance from previous prime (45219467) and next prime (45219469).

It is not an unprimeable number, because it can be changed into a prime (45219467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45796 + ... + 46772.

It is an arithmetic number, because the mean of its divisors is an integer number (1369200).

Almost surely, 2^45219468 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 45219468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65721600).

45219468 is an abundant number, since it is smaller than the sum of its proper divisors (86223732).

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

45219468 is a wasteful number, since it uses less digits than its factorization.

45219468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 45219468 is about 6724.5422149021. The cubic root of 45219468 is about 356.2666331415.

The spelling of 45219468 in words is "forty-five million, two hundred nineteen thousand, four hundred sixty-eight".