2020647468 has 96 divisors (see below), whose sum is σ = 5469198336. Its totient is φ = 568737792.

The previous prime is 2020647467. The next prime is 2020647481. The reversal of 2020647468 is 8647460202.

It is a super-2 number, since 2×2020647468² = 8166032379869622048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020647463) by changing a digit.

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, 1831405 + ... + 1832507.

It is an arithmetic number, because the mean of its divisors is an integer number (56970816).

Almost surely, 2^2020647468 is an apocalyptic number.

2020647468 is a gapful number since it is divisible by the number (28) 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 2020647468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734599168).

2020647468 is an abundant number, since it is smaller than the sum of its proper divisors (3448550868).

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

2020647468 is a wasteful number, since it uses less digits than its factorization.

2020647468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2020647468 is about 44951.6125183513. The cubic root of 2020647468 is about 1264.2419112843.

The spelling of 2020647468 in words is "two billion, twenty million, six hundred forty-seven thousand, four hundred sixty-eight".