36643332 has 24 divisors (see below), whose sum is σ = 93274272. Its totient is φ = 11104000.

The previous prime is 36643309. The next prime is 36643337. The reversal of 36643332 is 23334663.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 36643332.

It is not an unprimeable number, because it can be changed into a prime (36643337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138669 + ... + 138932.

It is an arithmetic number, because the mean of its divisors is an integer number (3886428).

Almost surely, 2^36643332 is an apocalyptic number.

It is an amenable number.

36643332 is an abundant number, since it is smaller than the sum of its proper divisors (56630940).

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

36643332 is a wasteful number, since it uses less digits than its factorization.

36643332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277619 (or 277617 counting only the distinct ones).

The product of its digits is 23328, while the sum is 30.

The square root of 36643332 is about 6053.3736048587. The cubic root of 36643332 is about 332.1480082316.

Adding to 36643332 its reverse (23334663), we get a palindrome (59977995).

It can be divided in two parts, 3664 and 3332, that added together give a palindrome (6996).

The spelling of 36643332 in words is "thirty-six million, six hundred forty-three thousand, three hundred thirty-two".