4020564603 has 16 divisors (see below), whose sum is σ = 5894148096. Its totient is φ = 2417516640.

The previous prime is 4020564593. The next prime is 4020564659. The reversal of 4020564603 is 3064650204.

It is not a de Polignac number, because 4020564603 - 2⁶ = 4020564539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020564503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475476 + ... + 483857.

It is an arithmetic number, because the mean of its divisors is an integer number (368384256).

Almost surely, 2^4020564603 is an apocalyptic number.

4020564603 is a deficient number, since it is larger than the sum of its proper divisors (1873583493).

4020564603 is a wasteful number, since it uses less digits than its factorization.

4020564603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959474.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4020564603 is about 63407.9222416253. The cubic root of 4020564603 is about 1590.1167593542.

The spelling of 4020564603 in words is "four billion, twenty million, five hundred sixty-four thousand, six hundred three".