2020275456 has 72 divisors (see below), whose sum is σ = 5550392064. Its totient is φ = 651694080.

The previous prime is 2020275419. The next prime is 2020275457. The reversal of 2020275456 is 6545720202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020275457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18621 + ... + 66236.

Almost surely, 2^2020275456 is an apocalyptic number.

It is an amenable number.

2020275456 is an abundant number, since it is smaller than the sum of its proper divisors (3530116608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020275456 is an equidigital number, since it uses as much as digits as its factorization.

2020275456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84907 (or 84893 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2020275456 is about 44947.4744118065. The cubic root of 2020275456 is about 1264.1643219580.

Adding to 2020275456 its reverse (6545720202), we get a palindrome (8565995658).

The spelling of 2020275456 in words is "two billion, twenty million, two hundred seventy-five thousand, four hundred fifty-six".