2020426260 has 96 divisors (see below), whose sum is σ = 5920266240. Its totient is φ = 513862272.

The previous prime is 2020426223. The next prime is 2020426279. The reversal of 2020426260 is 626240202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020426260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521089 + ... + 524951.

It is an arithmetic number, because the mean of its divisors is an integer number (61669440).

Almost surely, 2^2020426260 is an apocalyptic number.

2020426260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020426260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960133120).

2020426260 is an abundant number, since it is smaller than the sum of its proper divisors (3899839980).

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

2020426260 is a wasteful number, since it uses less digits than its factorization.

2020426260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2020426260 is about 44949.1519386073. The cubic root of 2020426260 is about 1264.1957758030.

Adding to 2020426260 its reverse (626240202), we get a palindrome (2646666462).

It can be divided in two parts, 20204 and 26260, that added together give a palindrome (46464).

The spelling of 2020426260 in words is "two billion, twenty million, four hundred twenty-six thousand, two hundred sixty".