5811408 has 30 divisors (see below), whose sum is σ = 16264274. Its totient is φ = 1937088.

The previous prime is 5811401. The next prime is 5811413. The reversal of 5811408 is 8041185.

It can be written as a sum of positive squares in only one way, i.e., 3415104 + 2396304 = 1848^2 + 1548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5811401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20035 + ... + 20322.

Almost surely, 2^5811408 is an apocalyptic number.

It is an amenable number.

5811408 is an abundant number, since it is smaller than the sum of its proper divisors (10452866).

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

5811408 is a wasteful number, since it uses less digits than its factorization.

5811408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40371 (or 40362 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 5811408 is about 2410.6862093603. The cubic root of 5811408 is about 179.7878983179.

The spelling of 5811408 in words is "five million, eight hundred eleven thousand, four hundred eight".