436064013 has 64 divisors (see below), whose sum is σ = 811837440. Its totient is φ = 224726400.

The previous prime is 436063997. The next prime is 436064021. The reversal of 436064013 is 310460634.

436064013 is a `hidden beast` number, since 4 + 3 + 6 + 0 + 640 + 13 = 666.

It is not a de Polignac number, because 436064013 - 2⁴ = 436063997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436064033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284058 + ... + 285588.

It is an arithmetic number, because the mean of its divisors is an integer number (12684960).

Almost surely, 2^436064013 is an apocalyptic number.

It is an amenable number.

436064013 is a deficient number, since it is larger than the sum of its proper divisors (375773427).

436064013 is a wasteful number, since it uses less digits than its factorization.

436064013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 436064013 is about 20882.1457949129. The cubic root of 436064013 is about 758.3157607274.

The spelling of 436064013 in words is "four hundred thirty-six million, sixty-four thousand, thirteen".