5478816 has 96 divisors (see below), whose sum is σ = 17031168. Its totient is φ = 1509120.

The previous prime is 5478787. The next prime is 5478817. The reversal of 5478816 is 6188745.

It is a tau number, because it is divible by the number of its divisors (96).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5478817) 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, 20701 + ... + 20963.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

Almost surely, 2^5478816 is an apocalyptic number.

5478816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5478816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8515584).

5478816 is an abundant number, since it is smaller than the sum of its proper divisors (11552352).

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

5478816 is a wasteful number, since it uses less digits than its factorization.

5478816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 306 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 5478816 is about 2340.6870786160. The cubic root of 5478816 is about 176.2904982135.

The spelling of 5478816 in words is "five million, four hundred seventy-eight thousand, eight hundred sixteen".