36180404 has 12 divisors (see below), whose sum is σ = 68186244. Its totient is φ = 16698624.

The previous prime is 36180377. The next prime is 36180407. The reversal of 36180404 is 40408163.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 32947600 = 1798^2 + 5740^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36180407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347837 + ... + 347940.

It is an arithmetic number, because the mean of its divisors is an integer number (5682187).

Almost surely, 2^36180404 is an apocalyptic number.

It is an amenable number.

36180404 is a deficient number, since it is larger than the sum of its proper divisors (32005840).

36180404 is a wasteful number, since it uses less digits than its factorization.

36180404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695794 (or 695792 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 36180404 is about 6015.0148794496. The cubic root of 36180404 is about 330.7433624956.

Adding to 36180404 its reverse (40408163), we get a palindrome (76588567).

The spelling of 36180404 in words is "thirty-six million, one hundred eighty thousand, four hundred four".