4450878 has 48 divisors (see below), whose sum is σ = 10208016. Its totient is φ = 1399680.

The previous prime is 4450871. The next prime is 4450909. The reversal of 4450878 is 8780544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450871) 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, 27225 + ... + 27387.

It is an arithmetic number, because the mean of its divisors is an integer number (212667).

Almost surely, 2^4450878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4450878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5104008).

4450878 is an abundant number, since it is smaller than the sum of its proper divisors (5757138).

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

4450878 is a wasteful number, since it uses less digits than its factorization.

4450878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4450878 is about 2109.7104066672. The cubic root of 4450878 is about 164.4934326021.

The spelling of 4450878 in words is "four million, four hundred fifty thousand, eight hundred seventy-eight".