3640735936 has 28 divisors (see below), whose sum is σ = 7239127000. Its totient is φ = 1816704000.

The previous prime is 3640735909. The next prime is 3640735961. The reversal of 3640735936 is 6395370463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25065 + ... + 88936.

It is an arithmetic number, because the mean of its divisors is an integer number (258540250).

Almost surely, 2^3640735936 is an apocalyptic number.

It is an amenable number.

3640735936 is a deficient number, since it is larger than the sum of its proper divisors (3598391064).

3640735936 is a wasteful number, since it uses less digits than its factorization.

3640735936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114512 (or 114502 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 46.

The square root of 3640735936 is about 60338.5112179610. The cubic root of 3640735936 is about 1538.3779987582.

The spelling of 3640735936 in words is "three billion, six hundred forty million, seven hundred thirty-five thousand, nine hundred thirty-six".