2020045606 has 4 divisors (see below), whose sum is σ = 3030068412. Its totient is φ = 1010022802.

The previous prime is 2020045589. The next prime is 2020045607. The reversal of 2020045606 is 6065400202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020045607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505011400 + ... + 505011403.

It is an arithmetic number, because the mean of its divisors is an integer number (757517103).

Almost surely, 2^2020045606 is an apocalyptic number.

2020045606 is a deficient number, since it is larger than the sum of its proper divisors (1010022806).

2020045606 is a wasteful number, since it uses less digits than its factorization.

2020045606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010022805.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2020045606 is about 44944.9174657157. The cubic root of 2020045606 is about 1264.1163781345.

Adding to 2020045606 its reverse (6065400202), we get a palindrome (8085445808).

The spelling of 2020045606 in words is "two billion, twenty million, forty-five thousand, six hundred six".