4561408 has 40 divisors (see below), whose sum is σ = 9329760. Its totient is φ = 2227200.

The previous prime is 4561399. The next prime is 4561409. The reversal of 4561408 is 8041654.

It is not an unprimeable number, because it can be changed into a prime (4561409) 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, 30133 + ... + 30283.

It is an arithmetic number, because the mean of its divisors is an integer number (233244).

Almost surely, 2^4561408 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 4561408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4664880).

4561408 is an abundant number, since it is smaller than the sum of its proper divisors (4768352).

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

4561408 is an equidigital number, since it uses as much as digits as its factorization.

4561408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4561408 is about 2135.7453031670. The cubic root of 4561408 is about 165.8439526433.

The spelling of 4561408 in words is "four million, five hundred sixty-one thousand, four hundred eight".