36003640 has 16 divisors (see below), whose sum is σ = 81008280. Its totient is φ = 14401440.

The previous prime is 36003619. The next prime is 36003659. The reversal of 36003640 is 4630063.

36003640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 450006 + ... + 450085.

Almost surely, 2^36003640 is an apocalyptic number.

It is an amenable number.

36003640 is an abundant number, since it is smaller than the sum of its proper divisors (45004640).

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

36003640 is a wasteful number, since it uses less digits than its factorization.

36003640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900102 (or 900098 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 36003640 is about 6000.3033256661. The cubic root of 36003640 is about 330.2038532322.

The spelling of 36003640 in words is "thirty-six million, three thousand, six hundred forty".