36443648 has 80 divisors (see below), whose sum is σ = 79548480. Its totient is φ = 16613376.

The previous prime is 36443591. The next prime is 36443677. The reversal of 36443648 is 84634463.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461273 + ... + 461351.

It is an arithmetic number, because the mean of its divisors is an integer number (994356).

Almost surely, 2^36443648 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 36443648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39774240).

36443648 is an abundant number, since it is smaller than the sum of its proper divisors (43104832).

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

36443648 is an equidigital number, since it uses as much as digits as its factorization.

36443648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 151 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 36443648 is about 6036.8574606330. The cubic root of 36443648 is about 331.5435737027.

The spelling of 36443648 in words is "thirty-six million, four hundred forty-three thousand, six hundred forty-eight".