36604404 has 18 divisors (see below), whose sum is σ = 92527890. Its totient is φ = 12201456.

The previous prime is 36604387. The next prime is 36604427. The reversal of 36604404 is 40440663.

It is a happy number.

36604404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20684304 + 15920100 = 4548^2 + 3990^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 508359 + ... + 508430.

Almost surely, 2^36604404 is an apocalyptic number.

It is an amenable number.

36604404 is an abundant number, since it is smaller than the sum of its proper divisors (55923486).

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

36604404 is a wasteful number, since it uses less digits than its factorization.

36604404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016799 (or 1016794 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 36604404 is about 6050.1573533256. The cubic root of 36604404 is about 332.0303475428.

The spelling of 36604404 in words is "thirty-six million, six hundred four thousand, four hundred four".