2020273456 has 10 divisors (see below), whose sum is σ = 3914279852. Its totient is φ = 1010136720.

The previous prime is 2020273403. The next prime is 2020273459. The reversal of 2020273456 is 6543720202.

It is not an unprimeable number, because it can be changed into a prime (2020273459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63133530 + ... + 63133561.

Almost surely, 2^2020273456 is an apocalyptic number.

It is an amenable number.

2020273456 is a deficient number, since it is larger than the sum of its proper divisors (1894006396).

2020273456 is a wasteful number, since it uses less digits than its factorization.

2020273456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126267099 (or 126267093 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2020273456 is about 44947.4521636099. The cubic root of 2020273456 is about 1264.1639047988.

Adding to 2020273456 its reverse (6543720202), we get a palindrome (8563993658).

The spelling of 2020273456 in words is "two billion, twenty million, two hundred seventy-three thousand, four hundred fifty-six".