5891328 has 54 divisors (see below), whose sum is σ = 16992794. Its totient is φ = 1963008.

The previous prime is 5891323. The next prime is 5891357. The reversal of 5891328 is 8231985.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 1016064 = 2208^2 + 1008^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5891292 and 5891301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891323) 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, 1026 + ... + 3582.

Almost surely, 2^5891328 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 5891328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8496397).

5891328 is an abundant number, since it is smaller than the sum of its proper divisors (11101466).

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

5891328 is a wasteful number, since it uses less digits than its factorization.

5891328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2562 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5891328 is about 2427.2058009159. The cubic root of 5891328 is about 180.6083122556.

The spelling of 5891328 in words is "five million, eight hundred ninety-one thousand, three hundred twenty-eight".