5438816 has 24 divisors (see below), whose sum is σ = 10760400. Its totient is φ = 2706048.

The previous prime is 5438809. The next prime is 5438819. The reversal of 5438816 is 6188345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (448350).

Almost surely, 2^5438816 is an apocalyptic number.

It is an amenable number.

5438816 is a deficient number, since it is larger than the sum of its proper divisors (5321584).

5438816 is a wasteful number, since it uses less digits than its factorization.

5438816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 838 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 5438816 is about 2332.1269262199. The cubic root of 5438816 is about 175.8604265332.

The spelling of 5438816 in words is "five million, four hundred thirty-eight thousand, eight hundred sixteen".