36081408 has 72 divisors (see below), whose sum is σ = 104783616. Its totient is φ = 10931200.

The previous prime is 36081379. The next prime is 36081413. The reversal of 36081408 is 80418063.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6313 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (1455328).

Almost surely, 2^36081408 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 36081408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52391808).

36081408 is an abundant number, since it is smaller than the sum of its proper divisors (68702208).

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

36081408 is a wasteful number, since it uses less digits than its factorization.

36081408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 36081408 is about 6006.7801691089. The cubic root of 36081408 is about 330.4414294540.

The spelling of 36081408 in words is "thirty-six million, eighty-one thousand, four hundred eight".