5781188 has 48 divisors (see below), whose sum is σ = 12386304. Its totient is φ = 2307360.

The previous prime is 5781169. The next prime is 5781239. The reversal of 5781188 is 8811875.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30173 + ... + 30363.

It is an arithmetic number, because the mean of its divisors is an integer number (258048).

Almost surely, 2^5781188 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 5781188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193152).

5781188 is an abundant number, since it is smaller than the sum of its proper divisors (6605116).

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

5781188 is a wasteful number, since it uses less digits than its factorization.

5781188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its digits is 17920, while the sum is 38.

The square root of 5781188 is about 2404.4101147683. The cubic root of 5781188 is about 179.4757172119.

The spelling of 5781188 in words is "five million, seven hundred eighty-one thousand, one hundred eighty-eight".