36091328 has 56 divisors (see below), whose sum is σ = 88160352. Its totient is φ = 14275584.

The previous prime is 36091327. The next prime is 36091331. The reversal of 36091328 is 82319063.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 36091294 and 36091303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36091327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 8922.

It is an arithmetic number, because the mean of its divisors is an integer number (1574292).

Almost surely, 2^36091328 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 36091328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44080176).

36091328 is an abundant number, since it is smaller than the sum of its proper divisors (52069024).

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

36091328 is a wasteful number, since it uses less digits than its factorization.

36091328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 36091328 is about 6007.6058459256. The cubic root of 36091328 is about 330.4717098560.

The spelling of 36091328 in words is "thirty-six million, ninety-one thousand, three hundred twenty-eight".