5778448 has 30 divisors (see below), whose sum is σ = 12128874. Its totient is φ = 2665728.

The previous prime is 5778439. The next prime is 5778449. The reversal of 5778448 is 8448775.

It can be written as a sum of positive squares in 3 ways, for example, as 451584 + 5326864 = 672^2 + 2308^2 .

It is a super-2 number, since 2×5778448² = 66780922577408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5778449) 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 5 ways as a sum of consecutive naturals, for example, 1636 + ... + 3772.

Almost surely, 2^5778448 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 5778448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6064437).

5778448 is an abundant number, since it is smaller than the sum of its proper divisors (6350426).

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

5778448 is a wasteful number, since it uses less digits than its factorization.

5778448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2152 counting only the distinct ones).

The product of its digits is 250880, while the sum is 43.

The square root of 5778448 is about 2403.8402609159. The cubic root of 5778448 is about 179.4473584976.

It can be divided in two parts, 5778 and 448, that added together give a palindrome (6226).

The spelling of 5778448 in words is "five million, seven hundred seventy-eight thousand, four hundred forty-eight".