5778648 has 64 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 1861920.

The previous prime is 5778631. The next prime is 5778649. The reversal of 5778648 is 8468775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6265 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^5778648 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 5778648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

5778648 is an abundant number, since it is smaller than the sum of its proper divisors (10810152).

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

5778648 is a wasteful number, since it uses less digits than its factorization.

5778648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 899 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 5778648 is about 2403.8818606579. The cubic root of 5778648 is about 179.4494287800.

The spelling of 5778648 in words is "five million, seven hundred seventy-eight thousand, six hundred forty-eight".