4468840 has 16 divisors (see below), whose sum is σ = 10054980. Its totient is φ = 1787520.

The previous prime is 4468817. The next prime is 4468843. The reversal of 4468840 is 488644.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 492804 = 1994^2 + 702^2 .

It is a d-powerful number, because it can be written as 4⁶ + 4⁹ + 6⁵ + 8 + 8³ + 4¹¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4468796 and 4468805.

It is not an unprimeable number, because it can be changed into a prime (4468843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55821 + ... + 55900.

Almost surely, 2^4468840 is an apocalyptic number.

4468840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4468840 is an abundant number, since it is smaller than the sum of its proper divisors (5586140).

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

4468840 is a wasteful number, since it uses less digits than its factorization.

4468840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111732 (or 111728 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 4468840 is about 2113.9631028000. The cubic root of 4468840 is about 164.7144126234.

The spelling of 4468840 in words is "four million, four hundred sixty-eight thousand, eight hundred forty".