2020260646 has 8 divisors (see below), whose sum is σ = 3031009344. Its totient is φ = 1009924200.

The previous prime is 2020260589. The next prime is 2020260661. The reversal of 2020260646 is 6460620202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 90505 + ... + 110596.

It is an arithmetic number, because the mean of its divisors is an integer number (378876168).

Almost surely, 2^2020260646 is an apocalyptic number.

2020260646 is a deficient number, since it is larger than the sum of its proper divisors (1010748698).

2020260646 is a wasteful number, since it uses less digits than its factorization.

2020260646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206126.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2020260646 is about 44947.3096636495. The cubic root of 2020260646 is about 1264.1612328876.

Adding to 2020260646 its reverse (6460620202), we get a palindrome (8480880848).

The spelling of 2020260646 in words is "two billion, twenty million, two hundred sixty thousand, six hundred forty-six".